Supernova 2009dd in NGC 4088
This page is devoted to information on Supernova 2009dd in NGC 4088. 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 (Italy);
Alessandro Dimai and Elisa Londero
(CROSS) (Italy).
The brightest SN of the year so far, this one is a young type II.
We have a DSS Photometry reference image made by Odd Trondal
(which happens to show SN
1991G).
Icon generated from the CROSS discovery image.
This supernova is in the
Constellation Ursa Major.
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 |
|---|---|---|---|---|
| Koichi Itagaki | 2009/04/02.558 | > 18 | C | Latest negative image |
| Riccardo Mancini and Fabio Briganti | 2009/04/04.87 | 14.4 | C | Prediscovery |
| Yoji Hirose | 2009/04/07.692 | 14.3 | C | Prediscovery |
| Koichi Itagaki | 2009/04/09.582 | 14.5 | C | Prediscovery |
| CROSS | 2009/04/13.05 | 13.8 | C | Discovery |
| Giancarlo Cortini | 2009/04/13.9 | 13.9 | C | Discovery |
| Bernd Gaehrken | 2009/04/14.938 | 14 | C | |
| Joseph Brimacombe | 2009/04/15.649 | 14.3 | C | |
| Ivan Sergey | 2009/04/15.836 | 13.5 | CR | mirror |
| Artyom Novichonok | 2009/04/15.972 | 14.6 | CR | |
| Enrico Prosperi | 2009/04/15.980 | 14.0 | C | |
| Geroge Potter | 2009/04/16 | C | "bad astronomy" link | |
| William Wiethoff | 2009/04/16.236 | C | ||
| Stan Howerton | 2009/04/16.245 | 14.3 | C | |
| Ariel Parsons | 2009/04/17.00 | V | ||
| Jordi Camarasa | 2009/04/17.906 | 13.72 | R | |
| Joel Nicolas | 2009/04/17.920 | 14.1 | CR | |
| David Storey | 2009/04/17.925 | 14.2 | C | mirror |
| Joel Nicolas | 2009/04/17.942 | 14.2 | R | |
| Joel Nicolas | 2009/04/17.945 | 14.5 | V | |
| Pepe Mantica | 2009/04/18.001 | C | ||
| Pepe Mantica | 2009/04/18.006 | RGB | full size image | |
| Martin Mobberley | 2009/04/18.890 | C | ||
| John Murphy | 2009/04/18.914 | C | ||
| Paolo Corelli | 2009/04/18.938 | 14.1 | V | |
| Oleg Milantiev | 2009/04/19.222 | C | ||
| Marc Serrau | 2009/04/19.886 | 14.3 | B | |
| Marc Serrau | 2009/04/19.894 | 14.5 | V | |
| Marc Serrau | 2009/04/19.900 | 13.8 | I | |
| Marc Serrau | 2009/04/19.923 | 13.5 | R | |
| Stan Howerton | 2009/04/20.180 | 13.8 | C | |
| Diego Rodriguez | 2009/04/20.887 | 13.8 | CR | |
| Marko Kamarainen | 2009/04/20.909 | C | ||
| Joel Nicolas | 2009/04/20.910 | 14.0 | V | |
| Rodrigo Losada | 2009/04/21.854 | 14.2 | CR | |
| John Skourou | 2009/04/21.917 | LPR | color, wide field | |
| Joel Nicolas | 2009/04/22.900 | 14.0 | CR | |
| Joel Nicolas | 2009/04/22.932 | 14.5 | V | |
| Joel Nicolas | 2009/04/22.951 | 13.6 | I | |
| Andrzej Pigulski | 2009/04/23.884 | 14.4 | C | |
| Pedro Ré | 2009/04/24.866 | 14.14 | C | |
| William Wiethoff | 2009/04/26.261 | C | ||
| Pedro Ré | 2009/04/30.909 | 14.1 | C | |
| Pedro Ré | 2009/05/01.890 | 13.6 | C | |
| Rafael Ferrando | 2009/05/01.927 | C | ||
| Pedro Ré | 2009/05/02.897 | 14.3 | C | |
| Paulo Lobao | 2009/05/02.887 | 12.5 | C | full size image |
| Rafael Benavides | 2009/05/02.967 | C | ||
| JM Llapasset | 2009/05/03.837 | 14.1 | CR | mirror |
| JM Llapasset | 2009/05/03.847 | 13.6 | Ic | mirror |
| JM Llapasset | 2009/05/03.850 | 14.1 | Rc | mirror |
| JM Llapasset | 2009/05/03.854 | 14.7 | V | mirror |
| Mark S. Deprest | 2009/05/04 | C | AAPOD link | |
| JM Llapasset | 2009/05/06.858 | 14.1 | CR | |
| Kopernik | 2009/05/15.125 | 15.46 14.55 | B R | |
| Pedro Ré | 2009/05/15.868 | 14.7 | CR | |
| Pepe Manteca | 2009/05/15.958 | C | larger size | |
| JM Llapasset | 2009/05/19.842 | 14.1: | CR | mirror |
| Markus Bütikofer | 2009/05/19.946 | C | color | |
| William Wiethoff | 2009/05/24.193 | C | ||
| David Storey | 2009/05/30.033 | 14.74 | C | |
| Pedro Ré | 2009/06/10.883 | 14.5 | CR | |
| Pedro Ré | 2009/06/11.885 | 14.7 | CR | |
| Gustavo Muler | 2009/06/13.950 | 13.9 | R | |
| Pedro Ré | 2009/06/20.925 | 14.05 | CR | |
| Pedro Ré | 2009/07/10.899 | 14.08 | CR | |
| Pedro Ré | 2009/07/11.898 | 14.89 | CR |