This image taken on Dec. 28, 2013 from New Zealand shows Nova Centauri 2013, a bright naked eye nova in the Southern constellation of Centaurus. The nova appears pink because of emissions from ionised hydrogen. Credit and copyright: Rolf Wahl Olsen.
Nova Centauri 2013 (in the Southern constellation of Centaurus) was discovered by John Seach from Australia on December 2, 2013, and it was visible at about magnitude 5.5. It subsequently brightened to reach a peak at magnitude 3.3.
Rolf’s image was taken today (it’s already Dec. 28, 2013 in New Zealand!) when the nova had faded to around magnitude 4.5.
Why is it pink?
(...)
Read the rest of Astrophoto: Nova Centauri 2013 Turns Pink (190 words)
© nancy for Universe Today, 2013. |Permalink |No comment |
Post tags: Astrophotos, nova centauri 2013
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