Showing posts with label sn2013am. Show all posts
Showing posts with label sn2013am. Show all posts

Wednesday, 3 April 2013

Sn2013am

A type II supernova was discovered on 21st March in a galaxy far far away. About 35 Million light years away in M65. Image 1 shows the pic I took just a few days before core collapse. Pic 2 was I took last night showing the cataclysmic collapse and explosion of a star maybe 40 times larger than our own sun. Dust in the galaxy has obscured some of the light from reaching us and it is not as bright as predicted. Just so you can really get a grip on reality here this happened 35 million years ago.
 
This as I mentioned in a previous post is my second Supernova imaged.

Tuesday, 2 April 2013

Supernova in M65 SN 2013am


Spotted on March 21 that M. Sugano, of Kakogawa, Japan had spotted a new supernova in the galaxy M65 – the 65th entry in Messier’s catalog of 110 objects – amateur astronomers expected the star to brighten to magnitude 11 or 12, shiny enough to nab in even a pedestrian 4.5-inch reflector.

Only 7 days previous I had spent the first clear night since christmas. I though I would have a go at an old favourite the Leo triplet. From my image below M65 is the upper galaxy of the trio and of course no supernova. The next clear sky opportunity I get I will have another go and image my second supernova. Previous in M95 last year. http://www.malcsastro.blogspot.co.uk/search/label/M95

Within a week, a typical nearby supernova beams brightly enough to show in amateur telescopes. Not 2013am. It’s been 10 days and the star remains stubbornly faint. Professional astronomers examined the light of the supernova on March 22 and gleaned a couple interesting tidbits. First, the blast is tearing the it apart, sending debris into space at over 4,300 miles (7,000 km) per second. Second, the star’s light is “reddened” or dimmed by dust along our line of sight.

Comet Tsuchinshan-ATLAS, C/2023 A3 , Comet A3,

  A cosmic wanderer, Comet Tsuchinshan-Atlas or more commonly known as Comet A3 has traced its elliptical path through the solar system, a j...