Recent Publications

Recent publications based on the digitized Kodaikanal data


White-light Data

1. "Digitized archive of the Kodaikanal images: Representative results of solar cycle variation from sunspot area determination"
Ravindra, B.; Priya, T. G.; Amareswari, K.; Priyal, M.; Nazia, A. A.; Banerjee, D., 2013A&A...550A..19R

2. "Kodaikanal Digitized White-light Data Archive (1921-2011): Analysis of various solar cycle features"
Sudip Mandal, Manjunath Hegde, Tanmoy Samanta, Gopal Hazra, Dipankar Banerjee, B Ravindra A&A 2017

3. "Sunspot Sizes and the Solar Cycle: Analysis Using Kodaikanal White-light Digitized Data"
Sudip Mandal, Dipankar Banerjee 2016ApJ...830L..33M

4. "Solar Active Longitudes from Kodaikanal White-light Digitized Data"
Sudip Mandal, Subhamoy Chatterjee, Dipankar Banerjee 2017ApJ...835...62M

5. "Development of a Code to Analyze the Solar White-Light Images from the Kodaikanal Observatory: Detection of Sunspots, Computation of Heliographic Coordinates and Area"
Ragadeepika Pucha, K, M. Hiremath,Shashanka R. Gurumath 2016JApA...37....3P


Ca-K Data

1. "Polar Network Index as a Magnetic Proxy for the Solar Cycle Studies"
Priyal, Muthu; Banerjee, Dipankar; Karak, Bidya Binay; Muñoz-Jaramillo, Andrés; Ravindra, B.; Choudhuri, Arnab Rai; Singh, Jagdev 2014ApJ...793L...4P

2. "Long Term Variations in Chromospheric Features from Ca-K Images at Kodaikanal"
Priyal, Muthu; Singh, Jagdev; Ravindra, B.; Priya, T. G.; Amareswari,K

3. "Determination of the chromospheric quiet network element area index and its variation between 2008 and 2011"
Singh, Jagdev; Belur, Ravindra; Raju, Selvendran; Pichaimani, Kumaravel; Priyal, Muthu; Gopalan Priya, Thambaje; Kotikalapudi, Amareswari RAA, Vol. 12, p.201 [2012]

4. "A Butterfly Diagram and Carrington Maps for Century-long CA II K Spectroheliograms from The Kodaikanal Observatory"
Subhamoy Chatterjee, Dipankar Banerjee, B. Ravindra 2016ApJ...827...87C

5. "Association of Plages with Sunspots: A Multi-Wavelength Study Using Kodaikanal Ca ii K and Greenwich Sunspot Area Data"
Sudip Mandal, Subhamoy Chatterjee, and Dipankar Banerjee 2017ApJ...835..158M

6. "Variation of Supergranule Parameters With Solar Cycles: Results From Century-Long Kodaikanal Digitized Ca II K Data"
Subhamoy Chatterjee, Sudip Mandal and Dipankar Banerjee, 2017ApJ

7. "Association Of Supergranule Mean Scales with Solar Cycle Strengths and Total Solar Irradiance"
Sudip Mandal , Subhamoy Chatterjee and Dipankar Banerjee, 2017ApJ

Hα Data

1. Long term study of the solar filaments from the Synoptic Maps as derived from Hα Spectroheliograms of Kodaikanal Observatory
Subhamoy Chatterjee, Manjunath Hegde,Dipankar Banerjee, B. Ravindra, 2017ApJ