M42. Nikon D90. 200mm f5.6. ISO 1600. Stack of 5 pics. Total around 7-8 mins. Astrotrac(SPACE). Basic photoshop. Nuh. 14/2/09
Orion and around. Nikon D90. 18mm f/4. Astrotrac(SPACE). ISO1600. Around 1min. Nuh. 14/02/09
Nikon D90. Prime-focus. Celestron 4" Mak-cass. f/13. 1/125sec. ISO 800. Manual stack of 10 pics. Photoshop. 01/02/09
Nikon D90. Prime-focus. Celestron 4" Mak-cass. f/13. 1/250sec. ISO 400. Manual stack of 5 pics. Photoshop. 3/02/09
Nikon D90. Prime-focus. Celestron 4" Mak-cass. f/13. 1/250sec. ISO 800. Manual stack of 5 pics. Photoshop. 6/02/09
Rising Scorpius and Sagittarius. 2&1/2 hours. 2min exposures. Nikon D90, 18mm f/5 ISO1000. Nuh, Harayana. 1/3/09
Rising Scorpius and Sagittarius. Nikon D90, 18mm f/5, 2min. ISO1000. Nuh, Harayana. 1/3/09
Comet Lulin. Nikon D70, 300mm lens. 2min, f/5.6, ISO1600. Astrotrac. 1/3/09
Pleiades occultation by moon. Nikon D90. 200mm f/5.6. ISO800. 2 sec.
Jantar Mantar meets ISS. Combination of five 10-sec shots. Nikon D90. 18mm. 03/04/09
North of Manikaran. Nikon D90. 18-200mm@22mm 65X3mins. f/4.5. ISO 400.
International Space Station. Prime-focus on Celestron 4" Maksutov. 1325mm focal length. f/13. 1/125sec. ISO800. Nikon D90. Delhi. 29-5-09.
Above Dhauladhar range. Mcleodganj. Nikon D90. 18-200mm@18mm 44X3mins. f/5.6. ISO 200. 03-06-09. Starting 22:18.
180° view of the MilkyWay from Mcleodganj. Nikon D90. ISO800. f/3.5. Mosaic of 30sec exposures. No tracking. 03-06-09.
Lightning over Delhi. Nikon D90. 18mm. f/5.6. ISO200. Combination of 3 exposures of 20sec each.
Solar Eclipse. Patna. 22-07-09
Andromeda. Nikon D90. 200mm(cropped). Astrotrac. Various exposures at f/5.6 combined. 22-08-09. Nuh.
Pleiades. Nikon D90. 200mm(cropped). Astrotrac. Various exposures at f/5.6. Processed in Photoshop. 22-08-09. Nuh.
Jupiter+3moons. Manually stacked 20 stills. 1/10sec. ISO800. Eyepiece projection. 4" Maksutov. 1325mm focal length. 15mm eyepiece. Delhi. 06-09-09.
Jupiter with shadow of Io. Manually stacked 20 stills. 1/10sec. ISO800. Eyepiece projection. 4" Maksutov. 1325mm focal length. 15mm eyepiece. Delhi. 07-09-09.
Star-trails over the Arabian Sea. Lights of fishing boats below. Nikon D90. Nikon 50mm lens. 3-min exposures totalling about an hour. Varkala, Kerala.
Sunspots. Nikon D90. Sigma 120-400mm@400mm. Solar filter. Stack of 10. Varkala, Kerala. 14-10-2010.
Attempt at Eta Carina. 200mm lens.
Milky Way around Eta Carina.
At Hatu, near Narkanda.
Annular Solar Eclipse. 15-01-2010. Varkala, Kerala. With Solar Filter.
Annular Solar Eclipse. 15-01-2010. Varkala, Kerala. Without Solar Filter.
Annular Solar Eclipse. Various stages. 15-01-2010. Varkala, Kerala. With Solar Filter. See the video here http://www.youtube.com/watch?v=nbH4lsAGCP0
Spaces between the leaves create pinhole images of the eclipsed sun among the shadows.
Shadows change during the Annular Solar Eclipse. 15-10-2010. Varkala, Kerala.
Mars. Manually stacked 30 stills. 1/10sec. ISO1000. Eyepiece projection. 4" Celestron Maksutov. No tracking. 1325mm focal length. 15mm eyepiece. Delhi. 04-02-10.