This page is devoted to information onSupernova 2009js inNGC 918. Basic information on this SN, including the last reported brightness,on this Supernova can be found on themain page. Information onthe original web pages for many of these images can be found on theupdatesandlinks web pages.
Discovered independently byLick Observatory Supernova Search (USA)andKoichi Itagaki (Japan). This is a type II supernova. We have a DSSPhotometry reference image made by Odd Trondal. Icon generated from the Itagaki discovery image. This supernova is in theConstellation Aries.
The following is a list of images of this SN, in chronological order.Click on the name in the "Image Credit" column to see the image. Times anddates are in UT unless otherwise noted.If you know of any others,please tell me!
| Image Credit | Date | Mag | Filter | Comments |
|---|---|---|---|---|
| LOSS | 2009/10/11.44 | 17.2 | C | Discovery |
| Koichi Itagaki | 2009/10/11.689 | 17.2 | C | Discovery |
| Joseph Brimacombe | 2009/10/12.25 | 17.2 | L | |
| Joseph Brimacombe | 2009/10/12.25 | 17.2 | C | color, cool! |
| Rodrigo Losada | 2009/10/13.010 | 17.2 | CR | |
| Joseph Brimacombe | 2009/10/13.25 | 17.2 | L | |
| Jordi Camarasa | 2009/10/13.924 | 16.63 | CR | |
| Joseph Brimacombe | 2009/10/14 | C | color Wow!APOTD for 2009/11/12 | |
| Rafael Benavides | 2009/10/14.944 | 16.65 | CR | showing asteroid 6567 Shigemasa |
| Adolfo San Segundo | 2009/10/14.997 | 16.95 | CR | showing asteroid 6567 Shigemasa |
| JM Llapasset | 2009/10/15.061 | 16.4: | CR | mirror |
| Rodrigo Losada | 2009/10/15.125 | 16.9 | CR | |
| Joel Nicolas | 2009/10/15.901 | 17.0 | CR | |
| Stan Howerton | 2009/10/16.93 | 16.75 | CR | |
| Diego Rodriguez | 2009/10/16.937 | 16.75 | CR | |
| Rafael Ferrando | 2009/10/17.420 | 16.8 | C | |
| Joseph Brimacombe | 2009/10/19.25 | 17.3 | C | |
| Joel Nicolas | 2009/10/23.929 | 17.3 | CR | |
| Marc Deldem | 2009/10/23.973 | 17.3 | CR | |
| Rafael Benavides | 2009/10/25.043 | 16.8 | CR | |
| Paolo Beltrame | 2009/10/26 | C | ||
| Kopernik | 2009/11/18.014 | 17.4 16.7 17.96 | C R B |
