Supernova 2009an in NGC 4332
This page is devoted to information on Supernova 2009an in NGC 4332.   Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page.  Information on the original web pages for many of these images can be found on the updates and links web pages.
Discovered by
Giancarlo Cortini and Stefano Antonellini (Italy);
Mikko Paivinen and Petri Kehusmaa (Finland).  
We have a DSS Photometry reference image made by Odd Trondal. 
Icon generated from the Itagaki image.  
This supernova is in the
Constellation Draco.
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 and dates are in UT unless otherwise noted. If you know of any others, please tell me!
Image Credit | Date | Mag | Filter | Comments |
---|---|---|---|---|
Paivinen and Kehusmaa | 2009/02/26.06 | 15.6 | C | Discovery |
Cortini and Antonellini | 2009/02/27.93 | 15.4 | C | Discovery |
Markku Nissinen | 2009/02/28.29 | 15.4 | R | Confirmation |
Stefano Moretti | 2009/02/28.416 | C | Confirmation | |
Koichi Itagaki | 2009/02/28.583 | C | Confirmation | |
Stefano Moretti | 2009/02/28.8 | C | color | |
William Wells | 2009/03/01.281 | C | ||
Joseph Brimacombe | 2009/03/01.3 | 15.4 | C | |
William Wiethoff | 2009/03/02.164 | C | ||
Stan Howerton | 2009/03/02.275 | 15.2 | V | |
Joseph Brimacombe | 2009/03/02.45 | 15.3 | C | color |
Sergey Nazarov | 2009/03/03.608 | C | ||
Andy Cason | 2009/03/04.098 | C | ||
Jordi Camarasa | 2009/03/04.975 | C | ||
Sergey Nazarov | 2009/03/04.980 | C | ||
Jordi Camarasa | 2009/03/06.853 | C | ||
Enrico Prosperi | 2009/03/08.018 | 14.1 | C | |
Diego Rodríguez | 2009/03/08.910 | 14.7 | CR | |
Enrico Prosperi | 2009/03/09.933 | 14.1 | C | |
Enrico Prosperi | 2009/03/11.163 | 14.2 | C | |
Faustino Garcia | 2009/03/12.976 | 14.71 | CR | |
Pedro Re | 2009/03/13.992 | 14.47 | C | |
JM Llapasset | 2009/03/15.842 | 14.8 | CR | |
JM Llapasset | 2009/03/15.854 | 14.9 | R | |
JM Llapasset | 2009/03/15.858 | 14.7 | V | |
JM Llapasset | 2009/03/15.867 | 15.1 | B | |
Giancarlo Cortini | 2009/03/16.95 | 14.9 | C | |
Martin Nicholson | 2009/03/16.339 | 14.75 | V | |
JM Llapasset | 2009/03/16.822 | 14.9 | CR | |
JM Llapasset | 2009/03/16.830 | 15.0 | R | |
JM Llapasset | 2009/03/16.834 | 14.8 | V | |
JM Llapasset | 2009/03/16.843 | 15.1 | B | |
Joel Nicolas | 2009/03/16.886 | 14.9 | CR | |
Stan Howerton | 2009/03/17.164 | 14.5 | V | |
John N. Gretchen III | 2009/03/17.2 | 14.7 | CR | color version |
JM Llapasset | 2009/03/17.819 | 15.0 | CR | |
JM Llapasset | 2009/03/17.823 | 15.1 | R | |
JM Llapasset | 2009/03/17.829 | 14.9 | V | |
JM Llapasset | 2009/03/17.840 | 15.2 | B | |
JM Llapasset | 2009/03/18.825 | 15.1 | CR | |
JM Llapasset | 2009/03/18.829 | 15.1 | R | |
JM Llapasset | 2009/03/18.835 | 14.9 | V | |
JM Llapasset | 2009/03/18.846 | 15.3 | B | |
Darkside Obs | 2009/03/19.972 | C | ||
Rodrigo Losada | 2009/03/19.979 | 15.4 | CR | |
Diego Rodríguez | 2009/03/20.898 | 15.10 | CR | |
Pedro Ré | 2009/03/20.949 | 15.23 | C | |
George Potter | 2009/03/22 | C | ||
JM Llapasset | 2009/03/22.801 | 15.3 | CR | |
JM Llapasset | 2009/03/22.801 | 15.4 | R | |
JM Llapasset | 2009/03/22.811 | 15.1 | V | |
JM Llapasset | 2009/03/22.822 | 15.7 | B | |
Pedro Ré | 2009/03/27.911 | 15.57 | C | |
Joel Nicolas | 2009/03/27.913 | 15.4 | CR | |
William Wiethoff | 2009/03/30.204 | C | ||
Joel Nicolas | 2009/03/30.994 | 15.5 | CR | |
Stan Howerton | 2009/04/03.259 | 16.3 | C | |
Joel Nicolas | 2009/04/02.907 | 15.8 | CR | |
Michael Hauss | 2009/04/09.086 | 15.9 | CR | |
Giancarlo Cortini | 2009/04/14.8 | 17.7 | C | |
Joel Nicolas | 2009/04/14.850 | 16.5 | CR | |
Joel Nicolas | 2009/04/22.973 | 16.8 | CR | |
Cortini Gaincarlo | 2009/04/24.90 | 16.7 | C | |
Pedro Ré | 2009/04/24.922 | 17.23 | C | |
Pedro Ré | 2009/04/30.935 | 17.4 | C | |
Pedro Ré | 2009/05/03.015 | 17.2 | C | |
Joel Nicolas | 2009/05/01.863 | 17.1 | CR | |
Joel Nicolas | 2009/05/26.905 | 17.9 | CR |