Browsing by Author Bhatnagar, A

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Issue DateTitleAuthor(s)
Nov-1966The Evershed Effect and Line Asymmetry in Sunspot PenumbraeBhatnagar, A
Jul-1964The Evershed Effect in SunspotsBhatnagar, A
2000GONG p-mode frequency changes with solar activityBhatnagar, A; Jain, K; Tripathy, S. C
1991GONG site evaluation program at Udaipur Solar ObservatoryAmbastha, A; Bhatnagar, A; Jain, R; Srivastava, N; Gupta, S; Sharma, R; Agrawal, G
Oct-1962The influence of superflares on the Hα striation patternBappu, M. K. V; Bhatnagar, A; Punetha, L. M
1998International collaboration - Global Oscillation Network Group (GONG)Bhatnagar, A
1967Monochromatic polarization measures of comet Ikeya-Seki (1965f)Bappu, M. K. V; Sivaraman, K. R; Bhatnagar, A; Natarajan, V
Dec-1980Observations of Coronal Velocity Field, Flash Spectrum and Shadow Bands During Total Solar Eclipse 1980Bhatnagar, A; Jadhav, D. B; Jain, R. M; Shelke, R. N; Purohit, S. P
1997Observations of October 24, 1995 total solar eclipse from ground and from Canberra Aircraft at 40,000 ft. altitudeBhatnagar, A; Nijhavan, A. K; Sehgal, N. K; Kamble, V. B; Pandya, R. P; Pandya, N. P; Bhavsar, K. M; Prajapati, R. P
Oct-1970On the Polar Coronal Rays of the SunBhatnagar, A; Raheem, K. C. A
1986Optical Aspects of Solar ActivityBhatnagar, A
1988Optical observations of the SunBhatnagar, A
Jul-1972Photoelectric and Spectrographic Studies of Nova Delphini (1967)Doss, A. T; Bhatnagar, A; Natarajan, V
Jun-1984Recurrent mass ejection associated with flare behind the limb on 1978 December 20Jain, Rajmal; Bhatnagar, A; Shelke, R. N
2000A relation between frequency shift and the changes in activity indicesJain, K; Tripathy, S. C; Kumar, B; Bhatnagar, A
1974Site survey for an infrared observatoryBhatnagar, A
Jan-1969The Solar Corona of July 20, 1963Bappu, M. K. V; Bhatnagar, A
2001Solar rotation rate from minimum to maximum of activity cycleJain, K; Tripathy, S. C; Bhatnagar, A; Kumar, B
Oct-1962A study of some optical phenomena associated with solar flaresBhatnagar, A; Punetha, L. M
1991Technical report on the DST project astronomical and atmospheric observations in Ladhak region with long term view of setting up a national high altitude astronomical observatory for infra-red and optical studies (April 1984 to October 1989)Bhatnagar, A; Gandhi, S.L