
1989−1990:

- Quasar Enhanced.
Alurkar, S.K., Sharma, A.K., Janardhan, P
., and Bhonsle, R.V. (1989).
Nature, 338, 211−212.
- Three-Site Solar Wind Observatory.
Alurkar, S.K.,Bobra, A.D., Nirman, N.S., Venat, P., and
Janardhan, P. (1989).
Ind. Jou. Pure and Appl. Phys., 27, 322−330.
- Interplanetary Scintillation Network for 3-Dimensional
Space Exploration in India.
Bhonsle, R.V., Alurkar, S.K., Bobra, A.D., Lali, K.S., Nirman, N.S.,
Venat, P., Sharma, A.K. and Janardhan, P. (1990).
Acta Astronautica, 21, No. 3, 189−196.

1991 - 1995:

- Estimation of electron density in the ion-tail of comet Halley using 103 MHz IPS observations.
Sharma, A. K., Alurkar, S. K. and Janardhan, P.
(1991). Bull. Astr. Soc. India,
19, 82.
- Enhanced scintillation of radio source 2204+29 by comet Austin (1989c1) at 103 MHz.
Janardhan, P., Alurkar, S. K., Bobra, A. D., Slee, O. B. (1991).
Bull. Astr. Soc. India, 19, 204.
- Enhanced Radio Source Scintillation Due to Comet Austin(1989 c1).
Janardhan, P., Alurkar, S.K.,Bobra, A.D. and Slee, O.B.
(1991). Aus. Jou. Phys., 44, 565−571.
- Power Spectral Analysis of Enhanced Scintillation of Quasar 3C459
Due to Comet Halley.
Janardhan, P., Alurkar, S.K.,Bobra, A.D.,
Slee, O.B. and Waldron, D. (1992).
Aust. J. of Phys., 45,
No. 1, 115.
- Possible Contribution of a Solar Transient to Enhanced
Scintillation Due to a Quasar.
Janardhan, P. and Alurkar, S.K. (1992).
Earth, Moon, and Planets, 58, 31−38.
- Comparison of Single-Site Interplanetary Scintillation
Solar Wind Speed Structure With Coronal Features.
Alurkar, S.K., Janardhan, P.
and Vats, H.O. (1993).
Sol. Phys., 144, No.2, 385−397.
- Angular Source Size Measurements and Interstellar
Scattering at 103 MHz Using Interplanetary Scintillation.
Janardhan, P. and Alurkar, S.K. (1993).
Astronomy & Astrophys
., 269, 119−127.
- Measurements of Compact Radio Source Size and Structure of
Cometary Ion Tails Using Interplanetary Scintillation at 103 MHz.
Janardhan, P. (1993).
Bull. Astr. Soc. India, 21, 381.
- IPS Survey at 327 MHz for Detection of Compact Radio Sources.
Balasubramanian, V., Janardhan, P
., Ananthakrishnan, S., and Manoharan, P.K. (1993).
Bull. Astr. Soc.
India, 21, 469−471.
- Observations of PSR 0950+08 at 103 MHz.
Deshpande, M.R., Vats, H.O., Janardhan, P
., and Bobra, A.D. (1993).
Bull. Astr. Soc. India, 21, 613−614.
- Terrestrial Effects of PSR 0950+08.
Vats, H.O., Deshpande, M.R., Janardhan, P
., Harish, C., and Vyas, G.D. (1993). Bull. Astr. Soc. India
, 21, 615−617.
- Radio and X-ray burst from PSR 0950+08.
Deshpande, M.R., Vats, H.O., Chandra Harish, Janardhan,
P., Bobra, A.D. and, Vyas, G.D. (1994).
Astrophys. Space Sci., 218, No.2, 249−265.
- Latitudinal Variation of Solar Wind Velocity.
Ananthakrishnan, S., Balasubramanian, V., and
Janardhan, P. (1995).
Space Sci. Rev ., 72, 229−232.
- A 327-MHZ Interplanetary Scintillation Survey Of Radio Sources
Over 6-Steradian.
Balasubramanian, V., Janardhan, P
. and Ananthakrishnan, S. (1995).
Jou. Astrophys. & Astron., 16, 298.
- Unique Observations of PSR 0950+08 and Possible Terrestrial
Effects.
M.R. Deshpande, H.O. Vats, P. Janardhan,
A.D. Bobra, Harish Chandra, and G.D.Vyas. (1995).
Jou. Astrophys. & Astron ., 16, 253.

1996 - 2000:

- Simultaneous Observations of Large Enhancement In the Flux of PSR 0950+08 Over a 200 KM Baseline
at 103 MHz.
Bobra, A. D., Chandra, H., Vats, H. O., Janardhan, P.,
Vyas, G. D., Deshpande, M. R., (1996).
Proc. of the 160th IAU Colloquium− ASP Conf. Series.,
pp. 477−448.
Eds. S. Johnston, M.A. Walker and
M. Bailes.
- On the Nature of Compact Components of Radio Sources at 327
MHz.
Balasubramanian, V., Janardhan, P.,
Ananthakrishnan, S. and Srivatsan, R. (1996).
Bull. Astr. Soc. India, 24, 829.
- IPS Observations of the Solar Wind at 327 MHz - A Comparison
with Ulysses Observations.
Janardhan, P ., Balasubramanian, V., Ananthakrishnan, S.
and Srivatsan, R. (1996).
Bull. Astr. Soc. India ,
24, 645.
- Travelling Interplanetary Disturbances Detected Using
Interplanetary Scintillation at 327 MHz.
Janardhan, P., Balasubramanian, V.,
Ananthakrishnan, S., Dryer, M., Bhatnagar, A. and McIntosh, P.S. (1996).
Sol. Phys., 166, 379−401.
- Tracking Interplanetary Disturbances Using Interplanetary
Scintillation.
Janardhan, P., Balasubramanian, V. and
Ananthakrishnan, S. (1997).
Proc. 31st. ESLAB Symp., ESA SP−415 , pp. 177−181.
- Radio Detection of Ammonia in Comet Hale−Bopp.
Bird, M. K., Huchtmeier, W., Gensheimer, P., Wilson, T. L.,
Janardhan, P. and Lemme, C. (1997).
A&A Lett.,
325, L5−L8.
- Ammonia in Comet Hale-Bopp.
Wilson, T. L., Huchtmeier, W. K., Bird, M. K., Janardhan, P.,
Gensheimer, P. and Lemme, C., (1997).
Bulletin of the American Astronomical Soc., 29, 1259.
- Detection and Tracking of IPS Disturbances Using Interplanetary
Scintillation.
Balasubramanian, V., Srivatsan, R., Janardhan,
P., and Ananthakrishnan, S. (1998).
Bull. Astr. Soc. India, 26,
225−229.
- Radio Observations of Transient Solar Wind Flows.
Balasubramanian, V., Janardhan, P.,
Srivatsan, R. and Ananthakrishnan, S. (1998).
Proc. of the 3rd. SOLTIP Symposium, pp. 319.
Eds. Feng, X.S., Wei, F.S.,
and Dryer, M.
- Coronal Velocity Measurements with Ulysses: Multi−link
Correlation Studies During two Superior Conjunctions.
Janardhan, P., Bird, M K., Edenhofer, P,
Plettemeier, D., Wohlmuth, R., Asmar, S W., Patzölt, M. and
Karl, J. (1999).
Sol. Phys., 184, 157−172.
- K−Band Detection of Ammonia and (Possibly) Water in Comet
Hale−Bopp.
Bird, M. K., Janardhan, P.,
Wilson, T. L., Huchtmeier, W., Gensheimer, P., and Lemme, C. (1997).
Earth
Moon and Planets, 78, 21−28.
- Study of Solar Wind Transients Using IPS.
Ananthakrishnan, S., Kojima, M., Tokumaru, M., Balasubramanian, V.,
Janardhan, P., Manoharan, P.K., and
Dryer, M. (1999).
Proc. of Solar Wind 9 Conference, AIP, New York. pp 321.
Eds. S. R. Habbal
- Anisotropic Structure of the Solar Wind in its Region of
Acceleration.
Efimov, A.I., Rudash, V.K., Bird, M.K.,
Janardhan, P., Patzölt, M., Karl, J., Edenhofer, P. and
Wohlmuth, R. (2000).
Advances in Space Res.,
26, 785−788.
- Radio Detection of a Rapid Disturbance Launched by a
Solar Flare.
White, S.M., Janardhan, P. and Kundu, M.R. (2000).
ApJ Lett., 533 , L167−L170.
- Observations of Interplanetary Scintillation During the
1998 Whole Sun Month: A Comparison between EISCAT, ORT and Nagoya
Data.
Moran, P.J., Breen, A.R.,
Canals, A., Markkanen, J., Janardhan, P.,
Tokumaru, M. and Williams, P.J.S. (2000).
Annales Geophysica, 18, 1003.
- H−alpha Observations of Be Stars.
Banerjee, D.P.K., Rawat, S.D. and
Janardhan, P. (2000). A&A Suppl.,
147, 229.

2001 − 2005:

- Near Infra−red and Optical Spectroscopy of Delta Scorpii.
Banerjee, D.P.K., Janardhan, P.
and Ashok, N.M. (2001).
A&A Lett., 380, L13.
- Flow Sources and Formation Laws of Solar Wind Streams.
Lotova, N.A., Obridko, V.N., Vladimirskii, K.V., Bird, M.K. and
Janardhan, P. (2002).
Sol. Phys., 205, 149.
- Fine Structure of the Solar Wind Turbulence Inferred from Simultaneous
Radio Occultation Observations at Widely−Spaced Ground Stations.
Bird, M.K., Janardhan, P.,
Efimov, A.I., Samoznaev, L.N., Andreev, V.E., Chashei, I.V., Edenhofer, P., Plettemeier, D.,
and Wohlmuth, R. (2003). Solar Wind 10, AIP Conf. Proc. 679, 465−468.
AIP Press, Melville, New York, USA.
Eds. M. Velli et al.
- IPS Observations of the Solar Wind Disappearance Event of May
1999.
Balasubramanian, V., Janardhan,
P., Srinivasan, S., and Ananthakrishnan, S. (2003).
Jou. Geophys. Res. 108, A3, 1121.
- Giant Meter Wave Radio telescope Observations of an M2.8 Flare:
Insights into the Initiation of a Flare−Coronal Mass Ejection Event.
Prasad Subramanian, Ananthakrishnan, S., Janardhan, P.
, Kundu, M.R., White, S.M., Garaimov, V.I. (2003).
Sol. Phys.
218, 247−259.
- The Solar Wind and Interplanetary Disturbances.
Janardhan, P., (2003).
Solar Terrestrial Environment − Space Weather,
Allied Publishers, New Delhi., pp. 42−56.
Eds.
R.P.Singh, Rajesh Singh & Ashok Kumar,
Banaras Hindu University, Varanasi, India.
ISBN:
81−7764−494−7.
- Radio Observations of Rapid Acceleration in a Slow Filament Eruption/Fast CME Event.
Kundu, M.R., Garaimov, V.I., White, S.M., Manoharan, P.K., Subramanian, S.,
Ananthakrishnan, S., and Janardhan, P. (2004).
Ap J.
607, 530−539.
- Resolving the Enigmatic Solar Wind Disappearance Event of 11 May 1999.
Janardhan, P. , Fujiki, K., Kojima, M.,
Tokumaru, M., and Hakamada, K. (2005).
Jou. Geophys. Res.110, A08101.

2006 − 2010:

- Combining visibilities from the Giant Meterwave Radio Telescope and the Nancay Radio Heliograph.
Mercier, C., Prasad Subramanian, Kerdraon, A., Pick, M., Ananthakrishnan, S. and
Janardhan, P. (2006).
A&A. 447, 1189−1201.
- The Morphology of Decimetric Emission from Solar Flares: GMRT Observations.
Kundu, M.R., White, S.M., Garaimov, V.I.,
Subramanian, S., Ananthakrishnan, S., and
Janardhan, P. (2006).
Sol. Phys. 236, 369−387.
- Enigmatic solar wind disappearance events: Do we understand them?.
Janardhan, P., (2006).
Jou. Astrophys. Astron. 27,
1−7.
- Locating the solar source of the extremely low−density, low−velocity
solar wind flows of 11 May 1999.
Janardhan, P., Fujiki, K.,
Kojima, M. and Tokumaru, M. (2007).
Proc. of the ILWS Workshop 2006, p.132−138.
Eds. N. Gopalswamy and A. Bhattacharya
ISBN:
81−87099−40−2
- Insights gained from Ground and Space Based Studies of Long Lasting Low Density Anomalies at 1 AU.
Janardhan, P. , Ananthakrishnan, S., Balasubramanian, V., (2007).
Asian Jou. Phys.,
16, 209−232. Eds.
Janardhan, P., Vats, H.O., Iyer, K.N., & Anandarao, B.G.
- Prospects for GMRT to Observe Radio Waves from UHE Particles Interacting with the Moon.
Sukanta P., Mohanty, S., Janardhan, P.
, and Oscar, S., (2007).
JCAP.,
11, 022−038.
- The Source Regions of Solar Wind Disappearance Events.
Janardhan, P. , Fujiki, K., Sawant, H.S.,
Kojima, M., Hakamada, K. and Krishnan, R., (2008).
Jou. Geophys. Res.
113, A03102.
- The Solar Wind Disappearance Event of 11 May 1999:
Source Region Evolution.
Janardhan, P. , Tripathi, D., and Mason, H. (2008).
A&A Lett.
488, L1−L4.
- Solar Polar Fields During Cycles 21 - 23: Correlation with Meridional
Flows.
Janardhan, P., Susanta Kumar Bisoi
and Gosain, S., (2010).
Sol. Phys. 267, 267−277.
- Unique Observations of Geomagnetic SI+ - SI- pair
and Solar Wind Fluctuations.
Rastogi, R.G., Janardhan, P., Ahmed, K., Das, A.C. and Susanta Kumar Bisoi (2010).
Jou. Geophys. Res.
115, A12110, doi:10.1029/2010JA015708.

2011 − 2015:

- The Prelude to the Deep Minimum between Solar Cycles
23 and 24: Interplanetary Scintillation Signatures in the Inner Heliosphere
Janardhan, P.,
Susanta Kumar Bisoi, Ananthakrishnan, S., Tokumaru, M., Fujiki, K., (2011).
Geophys. Res. Lett., 38, L20108,
doi:10.1029/2011GL049227.
- Deep GMRT 150 MHz observations of the DEEP2
fields: Searching for High Red-shift Radio Galaxies Revisited
Susanta Kumar Bisoi., Ishwara-Chandra, C.H., Sirothia, S.K., and
Janardhan, P. (2011).
Jou. Astrophys. Astr. 32, 613−614.
DOI: 10.1007/s12036-011-9116-2.
- Near-Infrared Monitoring and Modelling of V1647 Ori in its On-going
2008-12 Outburst Phase
Venkata Raman, V., Anandarao, B.G.,
Janardhan, P. and Pandey, R. (2013).
Res. Astron. Astrophys. 13, No. 9, 1107−1117.
- Peculiar behavior of solar polar fields during solar cycles 21-23: Correlation with meridional flow speed
Susanta Kumar Bisoi, Janardhan,P.,
(2013).
Proc. IAU Symp. 294,
8, 81−82
(DOI) 10.1017/S1743921313002287.
- Asymmetry in the periodicities of solar photospheric fields: A probe to the unusual solar minimum prior to cycle 24
Susanta Kumar Bisoi, Janardhan,P.,
(2013).
Proc. IAU Symp. 294,
8, 85−86
DOI: 10.1017/S1743921313002305.
- Interplanetary scintillation signatures in the inner heliosphere of the deepest solar minimum in the past 100 years
Susanta Kumar Bisoi, Janardhan,P.,
(2013).
Proc. IAU Symp. 294,
8, 83−84
DOI: 10.1017/S1743921313002299.
- Observations of a geomagnetic SI+−SI- pair
and associated solar wind fluctuations
Susanta Kumar Bisoi, Janardhan,P.,
(2013).
Proc. IAU Symp. 294,
8, 543−544
DOI: 10.1017/S1743921313003141.
- Changes in quasi-periodic variations of solar photospheric fields: precursor
to the deep solar minimum in the cycle 23?
Susanta Kumar Bisoi, Janardhan,P.,
Chakrabarty, D., Ananthakrishnan, S. and Divekar,A. (2014).
Sol. Phys.
289, 41−61.
DOI: 10.1007/s11207-013-0335-3.
- Spread-F during the magnetic storm of 22 January 2004 at
low latitudes: Effect of IMF-Bz in relation to local sunset time
Rastogi,R.G., Chandra, H., Janardhan,P.,
Thai Lan Hoang, Louis Condori, Pant, T.K., Prasad, D.S.V.V.D. and
Reinish, B.W. (2014).
Jou. Earth System Sci.
123, 1273−1285.
- Determination of mass and orbital parameters of a
low-mass star HD 213597B
Priyanka Chaturvedi1, Rohit Deshpande, Vaibhav Dixit, Arpita Roy
Abhijit Chakraborty, Suvrath Mahadevan, B.G. Anandarao,
Leslie Hebb and P. Janardhan (2014).
MNRAS
442,3737−3744, DOI: 10.1093/mnras/stul127.
- A study of density modulation index in the inner solar wind during
solar cycle 23
Susanta Kumar Bisoi, P. Janardhan,
M. Ingale and P. Subramanian, and S. Ananthakrishnan (2014).
Atrophysical Journal
795, 69−76.
- Equatorial and mid-latitude ionospheric currents over the Indian region based on
40 years of data at Trivandrum and Alibag
Rastogi,R.G., Chandra, H., Janardhan, P.,
and Rahul Shah (2014).
IJRSP
43, 274−283.
- The Structure of Solar Radio Noise Storms.
C. Mercier, Prasad Subramanian, G. Chambe,
Janardhan, P., (2015).
A&A. 576, A136
- A Twenty Year Decline in Solar Photospheric Magnetic Fields:
Inner-Heliospheric Signatures and Possible Implications?
P. Janardhan, Susanta Kumar Bisoi,
S. Ananthakrishnan, Tokumaru, M., and Fujiki, K., Jose, L., and Sridharan, R.
(2015).
Jou. Geophys. Res. 120, 5306--5317,
doi:10.1002/2015JA021123.
- Solar and Interplanetary Signatures of a Maunder-like
Grand Solar Minimum around the Corner - Implications to Near-Earth Space
P. Janardhan, Susanta Kumar
Bisoi, S. Ananthakrishnan, R. Sridharan and L. Jose (2015).
Sun and Geosphere
10, No. 2, 147--156.

2016 − 2020:
- A Prolonged Southward IMF-Bz Event of May 02 -- 04, 1998: Solar, Interplanetary Causes and Geomagnetic Consequences
Susanta Kumar Bisoi, Chakrabarty,D.,
Janardhan, P., Rastogi, R.G., Yoshikawa, A., Fujiki, K.,
Tokumaru, M., and Yan, Y. (2016).
Jou. Geophys. Res.
121, 3882 -- 3904, DOI:10.1002/2015JA022185.
- J1216+0709 : A Radio Galaxy with Three Episodes of AGN Jet Activity
Veeresh Singh, Ishwara-Chandra, C.H., Preeti Kharb, Shweta Srivastava
Janardhan, P., (2016).
ApJ
826, 132--137, DOI:10.3847/0004-637X/826/2/132.
- Star formation activity in the neighbourhood of WR 1503-160L star
in the mid-infrared bubble N46
Dewangan, L.K., Baug, T., Ojha, D.K.,Janardhan,P.
Ninan, J. P., Luna, A. and Zinchenko, I. (2016).
ApJ
826, 27--55, DOI: 10.3847/0004-637X/826/1/27.
- Multi-directional measurements of high energy particles from the Sun-Earth L1 point with
STEPS.
S.K. Goyal, M.Shanmugama, A. R. Patela, T. Ladiyaa, Neeraj K. Tiwaria, S. B. Banerjeea,
S. V.Vadawalea, P. Janardhan, D. Chakrabartya,
R. Srinivas, P. Shuklab, P. Kumara, K. P.Subramaniana, B. Bapat, and P. R. Adhyarua (2016).
Proc. SPIE
9905, DOI: 10.1117/12.2232259.
- Amplitude of solar wind density turbulence from 10 Rs - 45 Rs
K. Sasikumar Raja, Madhusudan Ingale, R. Ramesh, Prasad Subramanian, P. K., Manoharan and
P. Janardhan. (2016).
Jou. Geophys. Res
121, A10,
DOI: 10.1002/2016JA023254.
- A 20 year decline in solar magnetic fields and solar wind micro-turbulence
levels: Are we heading towards a Maunder-like minimum?
Janardhan, P., Bisoi, S. K., and Ananthakrishnan, S. (2016).
Proc. URSI-APRASC-2016
pp: 1079--1082.
- The physical environment around IRAS 17599-2148: Infrared dark cloud and bipolar nebula
Dewangan, L.K., Ojha, D.K., Zinchenko, Janardhan, P.,
Ghosh, S.K. and Luna, A. (2016).
ApJ 833,
DOI: 10.3847/1538-4357/833/2/246.
- Multi-wavelength study of the star-formation in the S237 HII Region
Dewangan, L.K., Ojha, D.K., Zinchenko, Janardhan,P.
and Luna, A. (2017). ApJ
834, DOI: 10.3847/1538-4357/834/1/22.
- Solar wind flow angle and geo-effectiveness of corotating interaction
regions: First results
Diptiranjan Rout, Chakrabarty, D.,
Janardhan, P., Sekar, R., Vrunda Maniya and Kuldeep Pandey (2017).
Geophys. Res. Lett. 44, 4532-4539
DOI: 10.1002/2017GL073038.
- Probing the heliosphere using in-situ payloads on-board Aditya-L1
Janardhan, P.,
Santosh Vadawale, Bhas Bapat, Subramanian, K. P., Chakrabarty D., Prashant Kumar, Aveek Sarkar,
Nandita Srivastava, Satheesh Thampi R., Vipin K. Yadav, Dhanya M. B., Govind G. Nampoothiri, Abhishek J. K.,
Anil Bhardwaj and Subhalakshmi K. (2017).
Current Science 113,
No. 4, 620-624, DOI: 10.18520/cs/v113/i04/620-624 .
- An Infrared Photometric and Spectroscopic Study of Post-AGB Stars
Venkata Raman, V., Anandarao, B. G., Janardhan, P.,
and Pandey, R. (2017).
MNRAS 470, 1593-1611.
DOI:10.1093/mnras/stx1237.
- Post sunset equatorial spread-F at Kwajalein and
interplanetary magnetic field
Rastogi, R.G., Chandra, H., Janardhan, P.,
Reinisch, B.W. and Susanta Kumar Bisoi (2017).
Jou. Adv. Space Res. 60, 1708-1715.
- The molecular cloud S242: Physical environment and star
formation activities
Dewangan, L.K., Baug, T., Ojha, D.K.,
Janardhan, P.,
Devraj, R., and Luna, A., (2017).
ApJ 845, 34-47.
- Effect of Solar Flare on the Equatorial Electrojet in the
Eastern Brazil Region
Rastogi, R.G., Janardhan, P.,
Chandra, H., Trivedi, N.B., and Vidal Erick, (2017).
JESS 126, 51.
DOI:10.1007/s12040-017-0837-8 .
- Aditya Solarwind Particle EXperiment (ASPEX) onboard the Aditya-L1 Mission
S. K. Goyal, P. Kumar Janardhan, P.,
S. V. Vadawale, A. Sarkar, M. Shanmugam, K. P. Subramanian, B. Bapat,
D. Chakrabarty,P. R. Adhyaru, A. R. Patel, S. B. Banerjee, Manan S. Shah, Neeraj K. Tiwari,
H. L. Adalja, T. Ladiya, M. B. Dadhania, A. Sarda, A. K. Hait, M. Chauhan and R. R. Bhavsar (2018).
Planetary Space Sci. 163,42-55.
- Decimetric emission 500" away from a flaring site:
possible scenarios from GMRT solar radio observations
Susanta Kumar Bisoi., Sawant, H.S., Janardhan, P.,
Yan, Y., Chen, L., Arun Kumar Awasthi., Shweta Srivastava and Gao, G. (2018).
ApJ 862, 65-79.
- Solar Cycle 24: An Unusual Polar Field Reversal
Janardhan, P., Fujiki, K., Ingale, M.,
Susanta Kumar Bisoi and Diptiranjan Rout (2018).
A&A 618, A148.
- Long term trends in solar photospheric fields and solar wind turbulence levels:
Implications to the near-Earth space
Janardhan, P., Fujiki, K., Ingale, M.,
Susanta Kumar Bisoi and Diptiranjan Rout (2018).
Proc. IAU Symp 340
, 121-124., DOI:10.1017/S1743921318001710
D. Banerjee, J. Jiang, K. Kusano & S. Solanki, eds.
- Beyond the mini-solar maximum of solar cycle 24: Declining solar
magnetic fields and the response of the terrestrial magnetosphere
Ingale, M., Janardhan, P.,
and Susanta Kumar Bisoi. (2019).
JGR,
124, DOI:10.1029/2019JA026616
- Global solar magnetic field and interplanetary scintillations
during the past four solar cycles
Sasikumar Raja., Janardhan, P.,
Susanta Kumar Bisoi, Ingale, M., Prasad Subramanian, Fujiki, K.,
and Maksimovic, M. (2019).
Sol. Phys.,
294, 123-136, DOI: 10.1007/s11207-019-1514-7
- Infrared attenuation due to phase change from amorphous to
crystalline observed in astrochemical propargyl ether ices.
Rahul, K.K., Meka,J.K., Pavithraa,S., Gorai, P., Das, A., Lo, J.-I.,
Rajasekhar, B.N., Cheng, B.-M., Janardhan, P.,
Bhardwaj, A., Mason, N.J., and Sivaraman, B. (2020).
Spectrochemica Acta,224,
DOI: 10.1016/j.saa.2019.117393
- Residue from vacuum ultraviolet irradiation of benzene ices:
Insights into the physical structure of astrophysical dust
Rahul, K.K., Shiva, K., Meka,J.K., Das, A., Vijayanand, C.,
Rajasekhar, B.N., Lo, J.-I., Cheng, B.-M., Janardhan, P.,
Bhardwaj, A., Mason, N.J., and Sivaraman, B. (2020).
Spectrochemica Acta,
DOI:10.1016/j.saa.2019.117797.
Also appeared on the cover page of ASTROPAH Newsletter AstroPAH #65 downloadable here
“Picture of the Month”
- Another Mini Solar Maximum in the Offing: A Prediction
for the Amplitude of Solar Cycle 25
Susanta Kumar Bisoi., Janardhan, P.
and Ananthakrishnan, S. (2019).
JGR,
125,
DOI:2019JA027508.
- A New Tool for Predicting the Solar Cycle: Correlation
between Flux Transport at the Equator and the Poles
Susanta Kumar Bisoi., and
Janardhan, P., (2020).
Sol. Phys.
DOI:10.1007/s11207-020-01645-9
-
Solar X-Ray Monitor on Board the Chandrayaan-2 Orbiter: In-Flight Performance and Science Prospects
N.P.S. Mithun, Santosh V, Aveek Sarkar, M. Shanmugam, Arpit R. Patel,
Biswajit Mondal, Bhuwan Joshi, P. Janardhan, Hiteshkumar L. Adalja,Shiv Kumar Goyal, Tinkal Ladiya, Neeraj Kumar Tiwari, Nishant Singh,
Sushil Kumar, Manoj K. Tiwari, M.H. Modi, Anil Bhardwaj. (2020),
Sol. Phys., 295, Issue
10, DOI:10.1007/s11207-020-01712-1

2021 − Present:
- Ground Calibration of Solar X-ray Monitor On Board the
Chandrayaan-2 Orbiter
N. P. S. Mithun, Santosh V. Vadawale, M. Shanmugam , Arpit R. Patel,
Neeraj Kumar, Tiwari, Hiteshkumar L. Adalja, Shiv Kumar Goyal, Tinkal Ladiya, Nishant Singh,
Sushil, Kumar, Manoj K. Tiwari, M. H. Modi, Biswajit Mondal, Aveek Sarkar, Bhuwan Joshi,
P. Janardhan, Anil Bhardwaj. (2021).
Expt. Astronomy 51,
33-60,DOI:10.1007/s10686-020-09686-5.
- Observations of the Quiet Sun During the Deepest Solar
Minimum of the Past Century with Chandrayaan-2 XSM - Elemental Abundances in the Quiescent Corona
Santosh V., Biswajit Mondal, N. P. S. Mithun, Aveek Sarkar,
Janardhan, P.,
Bhuwan Joshi , Anil Bhardwaj, M. Shanmugam, Arpit R. Patel,
Hitesh Kumar L. Adalja, Shiv Kumar Goyal , Tinkal Ladiya, Neeraj Kumar Tiwari, Nishant Singh,
and Sushil Kumar. (2021).
ApJ. Lett.,
912., L12, DOI:10.3847/2041-8213/abf35d.
-
Observations of the Quiet Sun During the Deepest Solar Minimum of the Past Century with Chandrayaan-2
XSM - Sub-A Class Microflares Outside Active Regions
Santosh V., N. P. S. Mithun, Biswajit Mondal, Aveek Sarkar,
Janardhan, P.,
Bhuwan Joshi, Anil Bhardwaj, M. Shanmugam, Arpit R. Patel,
Hitesh Kumar L. Adalja, Shiv Kumar Goyal, Tinkal Ladiya, Neeraj Kumar Tiwari, Nishant Singh, and
Sushil Kumar. (2021).
ApJ. Lett.,
912, L13, DOI:10.3847/2041-8213/abf0b0.
- Evolution of Elemental Abundances During B-Class Solar Flares:
Soft X-ray Spectral Measurements with Chandrayaan-2 XSM
Biswajit Mondal, Aveek Sarkar, Santosh V. Vadawale, N. P. S. Mithun,
Janardhan, P .,
Giulio Del Zanna, Helen E. Mason, Urmila Mitra-Kraev, and Shyama Narendranath K C (2021).
ApJ.,
920, 4, DOI:10.3847/1538-4357/ac14c1
- Multiwavelength Observations by XSM, Hinode, and SDO of an
Active Region. Chemical Abundances and Temperatures
G. Del Zanna, B. Mondal, Y. K. Rao, N. P. S. Mithun, S. V. Vadawale,
K. K. Reeves, H. E. Mason, A. Sarkar, P. Janardhan
, and A. Bhardwaj. (2022).
ApJ, 934, 159,
DOI:10.3847/1538-4357/ac7a9a
- Shock Induced Transformation of Non-Magnetic to Magnetic
ISM Dust Analogue
Arijit Roy, V. S. Surendra, J. K. Meka, R. Ramachandran, D. Sahu,
A. Goutam, T. Vijay, V. Jayaram, P. Janardhan
, B. N. Rajasekhar, Anil Bhardwaj, N. J. Mason, and B. Sivaraman. (2022).
MNRAS, 517, 4845 – 4855,
DOI:10.1093/mnras/stac2637
- Shock Processing of Amorphous Carbon Nanodust
Arijit Roy, V.S. Surendra, M. Ambresh, D. Sahu, J.K. Meka, R. Ramachandran,
P. Samarth, S. Pavithraa, V. Jayaram, H. Hill, J. Cami, B.N. Rajasekhar,
P. Janardhan , Anil Bhardwaj, N.J. Mason, B. Sivaraman. (2022).
JASR, 16047, DOI:10.1016/j.asr.2022.06.068
- Soft X-ray Spectral Diagnostics of Multi-thermal Plasma in Solar
Flares with Chandrayaan-2 XSM
N. P. S. Mithun, Santosh V. Vadawale, Giulio Del Zanna, Yamini K. Rao,
Bhuwan Joshi, Aveek Sarkar, Biswajit Mondal, P. Janardhan ,
Anil Bhardwaj, and Helen E. Mason. (2022).
ApJ
., 939, 112, DOI:10.3847/1538-4357/ac98b4
- N-Graphene Synthesized in Astrochemical Ices
Shivaraman B, Rahul K K, Ambresh M, Sahu D, Meka J K, Chou S-L, Wu Y-J,
Gupta D, Das A, Lo J-I, Cheng B-M, Raja Sekhar B N, Bhardwaj A, Hill H,
Janardhan P ,
and, Mason N J (2023).
European Physical Journal-D
, 77,24, DOI:10.1140/epjd/s10053-023-00590-z
- The Origin of Extremely Non-radial Solarwind Outflows
Diptiranjan Rout, Janardhan P
., Fujiki, K., Chakrabarty, D., and Bisoi, S. K. (2023).
ApJ,
950,
DOI: https://doi.org/10.3847/1538-4357/acd000
- Stability and Morphology of Cyanonaphthalene Icy mantles
on ISM Cold Dust Analogues
Ramachandrana, R., Rahul, K.K., Meka, J.K., Pavithra, S., Roy, A.,
Rajasekhar, B.N., Janardhan P.,
Anil Bhardwaja, Mason, N.J., and Sivaraman, B. (2023).
Jou. Chem. Sci.
, 135:77., DOI: https://doi.org/10.1007/s12039-023-02192-z
- Interstellar Carbonaceous Dust and Its Formation Pathways: From
an Experimental Astrochemistry Perspective
Arijit Roy, V. S. Surendra, R. Ramachandran, J. K. Meka,
S. Gupta, P. Janardhan, B. N. Rajasekhar,
H. Hill, Anil Bhardwaj, N. J. Mason, B. Sivaraman, (2023).
Jou. Indian Inst. Sci. ., 1-20.
-
Ultraviolet spectrum reveals the presence of ozone on Juipeter's moon Callisto
R Ramachandran, J K Meka, K K Rahul, W Khan, J-I Lo, B-M Cheng, D V Mifsud, B N Rajasekhar,
A Das, H Hill, Janardhan, P
., Anil Bhardwaj, N J Mason, B Sivaraman (2024).
Icarus
410,
DOI: https://doi.org/10.1016/j.icarus.2023.115896
- Amorphous 1-Propanol Interstellar Ice Beyond its Melting
Point
Ramachandran, R., Hazarika, A., Gupta, S., Nag, S., Meka, J. K.,
Tejender S. Thakur, Yashonath, S., Vishwakarma, G., Chou, S. -L., Wu, Y. -J.,
Janardhan, P ., Rajasekhar, B. N., Anil Bhardwaj,
Mason, N. J., Sivaraman, B., (2024).
MNRAS
, 530(1),1027–1034. DOI:,
https://doi.org/10.1093/mnras/stae759
- Prolonged and Extremely Non-radial Solar Wind Flows
Bisoi,S.K., Rout, D.,Janardhan P.,
Ken’ichi Fujiki, Chakrabarty, D., and Sahu, K. (2024).
Bull. Roy. Soc. Liege, 93(2), 1004--1017.
DOI: 10.25518/0037-9565.11946
- Experimental and computational study of ethanolamine
ices at astrochemical conditions
R Ramachandran, Milan Sil, Prasanta Gorai, J K Meka,
S Pavithraa, J -I Lo, -L Chou, Y -J Wu, P Janardhan,
B -M Cheng, Anil Bhardwaj, V´ıctor M. Rivilla, N J Mason,
B Sivaraman, and Ankan Das. (2024).
ApJ,
, 975 ,Number 2, 181–193.
DOI:,10.3847/1538-4357/ad77c5
-
Aditya Solar wind Particle Experiment (ASPEX) onboard Aditya–L1:
The Solarwind Ion Spectrometer (SWIS)
Prashant Kumar, Bhas Bapat, Manan S. Shah, Hiteshkumar L. Adalja, Arpit R. Patel, Pranav
R. Adhyaru, Shanmugam M., Dibyendu Chakrabarty, Swaroop B. Banerjee, K. P. Subramanian,
Aveek Sarkar, Tinkal Ladiya, Jacob Sebastian, Abhishek Kumar, Sushil Kumar, Nishant Singh,
M. B. Dadhania, Santosh V. Vadawale, Shiv Kumar Goyal, Neeraj Kumar Tiwari,
P Janardhan,
Anil Bhardwaj (2025).
Sol. Phys., 300,37. DOI:,
https://doi.org/10.1007/s11207-025-02443-x
-
Aditya Solar wind Particle Experiment (ASPEX) onboard Aditya–L1:
The Supra-Thermal and Energetic Particle Spectrometer (STEPS)
Shiv Kumar Goyal, Neeraj Kumar Tiwari, Arpit R. Patel, Shanmugam M., Santosh V. Vadawale, Dibyendu Chakrabarty, Jacob Sebastian, Bijoy Dalal, Piyush Sharma, Aveek Sarkar, Aaditya Sarda, Tinkal Ladiya, Abhishek J. Verma, Nishant Singh, Sushil Kumar, Deepak Kumar Painkra, Prashant Kumar, Manan S. Shah, Pranav R. Adhyaru, Hiteshkumar L. Adalja, Swaroop B. Banerjee, K. P. Subramanian, Bhas Bapat, M. B. Dadhania, Abhishek Kumar, P Janardhan,
Anil Bhardwaj (2025).
Sol. Phys.,
300, ,35. DOI:,
https://doi.org/10.1007/s11207-025-02441-z
-
Infrared spectroscopy reveals ethylene glycol is an anti crystallizer in water-mixed
astrochemical ices
Wafikul Khan, R Ramachandran, S Gupta, J K Meka, V Venkataraman, H Hill, B N Rajasekhar,
P Janardhan,
Anil Bhardwaj, N J Mason, and, B Sivaraman (2025)
LSSR, ,. DOI:,
https://doi.org/10.1016/j.lssr.2025.01.006
[In Press]
-
Instantaneous formation of interstellar minerals and mineral quantum dots
Arijit Roy, Surendra V. Singh, R. Ramachandrana, J. K. Meka, M. Ambresh, T. Vijay
P Janardhan,
V. Jayaram, V. Venkatraman, A. Das, H. Hill, Anil Bhardwaj, N. J. Mason, and,
B. Sivaraman (2025)
RSC Advances,
, , . DOI:,
https://doi.org/10.1039/
[In Press]
-
Energetic (< 2 MeV) Ion Environment of the Magnetosphere: Insights into External and
Internal Drivers from ASPEX-STEPS Data onboard Aditya-L1
Dibyendu Chakrabarty, Bijoy Dalal, Santosh Vadawale, Aveek Sarkar,
Shiv Kumar Goyal, Jacob Sebastian, Anil Bhardwaj, P. Janardhan,
M. Shanmugam, Neeraj Kumar Tiwari, Aaditya Sarda, Piyush Sharma,
Aakash Gupta, Prashant Kumar, Bhas Bapat, Pranav R Adhyaru, Arpit R. Patel, Hitesh Kumar Adalja,
Abhishek Kumar, Tinkal Ladiya, Sushil Kumar, Nishant Singh, Deepak Kumar Painkra,
Abhishek J. Verma, Swaroop Banerjee, K. P. Subramanian, and M. B. Dadhania (2025).
ApJL,
[Submitted]

IAU Telegrams :
- PSR 0950+08.
Janardhan, P., Deshpande, M. R., Bobra, A. D.,
Venat, P., Nirman, N. S. and Lali, K. S. (1992).
IAU Circular No. 5575.
- Jupiter and Comet Shoemaker−Levy.
O. P. N. Calla, V. Sukumaran, B. M. Darji, M. R. Deshpande, H. O. Vats,
Janardhan, P., and N. M. Vadher., (1994).
IAU Circular No. 6088.
- Comet C/1995 O1 (Hale−Bopp).
Bird, M. K., Janardhan, P.,
Gensheimer, P., Huchtmeier, W. and Wilson, T. L., (1997).
IAU Circular No. 6607.


|