![]() |
|||||||||||||||||||||||||
![]() ![]() |
|||||||||||||||||||||||||
Comet C/2013 A1 (Siding Spring) near the globular cluster NGC 362 |
|||||||||||||||||||||||||
![]() |
|||||||||||||||||||||||||
© Velimir Popov & Emil Ivanov 2014 | |||||||||||||||||||||||||
Size: 2000 px | |||||||||||||||||||||||||
C/2013 A1 (Siding Spring) is an Oort cloud comet discovered on 3 January 2013 by Robert H. McNaught at Siding Spring Observatory using the 0.5-meter (20") Uppsala Southern Schmidt Telescope. At the time of discovery it was 7.2 AU from the Sun and located in the constellation Lepus. Comet C/2013 A1 probably took millions of years to come from the Oort cloud. After leaving the planetary region of the Solar System, the post-perihelion orbital period (epoch 2050) is estimated to be roughly 1 million years. On this image taken on August 28th 2014 from 23:00 until 23:30 LT, the comet was near the globular cluster NGC 362, which appears visually near Small Magellanic Cloud, but really is "only" 28 000 ly from Earth. |
|||||||||||||||||||||||||
Image details |
|||||||||||||||||||||||||
|
|||||||||||||||||||||||||
Charts and image details obtained from Astrometry.net | |||||||||||||||||||||||||
|
|||||||||||||||||||||||||
Copyright: Velimir Popov and Emil Ivanov 2014. All Rights Reserved | |||||||||||||||||||||||||
www.irida-observatory.org | |||||||||||||||||||||||||