Supernovae 2011B in NGC 2655

Supernovae 2011B in NGC 2655

This page is devoted to information on Supernova 2011B in NGC 2655. 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 links web page.

Discovered by Koichi Itagaki; Masaki Tsuboi (Japan). This one a Type Ia. We have a Photometry reference image made by Odd Trondal. This supernova is in the Constellation Camelopardalis.

Web pages dedicated to this SN.

George Kristiansen's 2011B drawings
Bernd Gaehrken's 2011B page in German [Translate]
Artyom Novichonok's 2011B page in Russian [Translate]
Roel Weijenberg's 2011B page in Dutch [Translate]
New bright supernova flares up in galaxy near the Little Dipper
Gerhard Dangl's 2011B page in German [Translate]
vsnet-campaign-sn 1051
vsnet-campaign-sn 1052
vsnet-campaign-sn 1053
vsnet-campaign-sn 1054

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	2011/01/05.570	17.5	C	Discovery
Masaki Tsuboi	2011/01/08.459	15.7	C	Discovery
T. Yusa	2011/01/08.192	15.4	C
Stan Howerton	2011/01/09.337	15.2	C
David Thomson	2011/01/09.027		C
Joseph Brimacombe	2011/01/09.188	15.0	CR	color wide field
Marc Serrau	2011/01/09.977	14.6	CR
JM Llapasset	2011/01/10.756	14.5	CR	mirror
JM Llapasset	2011/01/10.766	14.3	Rc	mirror
JM Llapasset	2011/01/10.775	15.3	V	mirror
JM Llapasset	2011/01/10.791	14.6	B	mirror
Lode Stevens	2011/01/11		C
JM Llapasset	2011/01/13.835	13.6	CR	mirror
JM Llapasset	2011/01/13.838	13.4	Rc
JM Llapasset	2011/01/13.844	13.6	V
JM Llapasset	2011/01/13.857	13.7	B
JM Llapasset	2011/01/14.216	13.5	B
JM Llapasset	2011/01/14.807	13.5	CR	mirror
JM Llapasset	2011/01/14.811	13.3	Rc
JM Llapasset	2011/01/14.814	13.5	V
JM Llapasset	2011/01/15.197	13.3	CR	mirror
JM Llapasset	2011/01/15.202	13.2	Rc
JM Llapasset	2011/01/15.204	13.4	V
JM Llapasset	2011/01/15.216	13.5	B
JM Llapasset	2011/01/15.841	13.3	CR
JM Llapasset	2011/01/15.843	13.1	Rc
JM Llapasset	2011/01/15.848	13.3	V
JM Llapasset	2011/01/15.856	13.4	B
Joel Nicolas	2011/01/16.821	13.2	CR
Joel Nicolas	2011/01/16.834	12.9	I
Joel Nicolas	2011/01/16.840	13.16	V
Joel Nicolas	2011/01/16.844	13.0	R
Joel Nicolas	2011/01/16.852	13.2	B
Marc Serrau	2011/01/16.889	13.2	CR
Klaus Wenzel	2011/01/17.083	12.9	C
Joseph Brimacombe	2011/01/17.314	13.0	L
JM Llapasset	2011/01/17.797	13.1	CR	mirror
JM Llapasset	2011/01/17.801	13.0	Rc
JM Llapasset	2011/01/17.807	13.06	V	mirror
JM Llapasset	2011/01/17.815	13.18	B
Joseph Brimacombe	2011/01/18.5	12.8	CR	several filters
Joseph Brimacombe	2011/01/19.25	12.9	CR
Faustino Garcia	2011/01/20.983	12.79	CR
Joseph Brimacombe	2011/01/21.258	12.8	CR
Joel Nicolas	2011/01/21.778	13.0	CR
Joel Nicolas	2011/01/21.792	12.9	I
Joel Nicolas	2011/01/21.797	12.85	V
Joel Nicolas	2011/01/21.802	12.8	R
Joel Nicolas	2011/01/21.813	12.9	B
Joseph Brimacombe	2011/01/22.513	12.8	CR
JM Llapasset	2011/01/23.121	12.9	CR	mirror
JM Llapasset	2011/01/23.143	12.8	V	mirror
JM Llapasset	2011/01/23.151	12.9	B	mirror
JM Llapasset	2011/01/23.170	12.9	I	mirror
JM Llapasset	2011/01/23.163	12.8	Rc	mirror
JM Llapasset	2011/01/23.887	13.0	B
JM Llapasset	2011/01/23.858	13.0	CR
JM Llapasset	2011/01/23.870	13.0	I
JM Llapasset	2011/01/23.873	12.8	Rc
JM Llapasset	2011/01/23.877	12.8	V
Andy Cason	2011/01/23.204	12.85	V
Joel Nicolas	2011/01/23.837	13.0	CR
Joel Nicolas	2011/01/23.848	13.0	I
Joel Nicolas	2011/01/23.856	12.85	V
Joel Nicolas	2011/01/23.863	12.8	R
Joel Nicolas	2011/01/23.873	13.0	B
Krzysztof Kida	2011/01/24.81	12.8	V
JM Llapasset	2011/01/25.231	13.0	I
JM Llapasset	2011/01/25.232	12.8	Rc
JM Llapasset	2011/01/25.233	12.9	V
JM Llapasset	2011/01/25.236	12.8	B
JM Llapasset	2011/01/25.247	13.0	CR
Juanjo Gonz�lez	2011/01/25.871	12.5	R
Stan Howerton	2011/01/26.15	12.9	C
JM Llapasset	2011/01/26.216	13.0	CR
JM Llapasset	2011/01/26.218	13.0	I
JM Llapasset	2011/01/26.221	12.8	Rc
JM Llapasset	2011/01/26.223	12.8	V
JM Llapasset	2011/01/26.228	13.0	B
Joseph Brimacombe	2011/01/26.58	12.9	L
Giancarlo Cortini	2011/01/26.8		C
Andreea Pirvu	2011/01/26.934	13.3	C
Rui Branco	2011/01/26.951	13.4	C
Grzegorz Duszanowicz	2011/01/29.78	12.7	C
Rodrigo Losada	2011/01/29.927	13.0	CR
Krzysztof Kida	2011/01/30.78	12.9	C
Rui Branco	2011/01/30.901	12.7	C
Andreea Pirvu	2011/01/30.901	12.9	C
Joseph Brimacombe	2011/01/31.456	13.0	CR
Rui Branco	2011/01/31.890	13.4	C
Joel Nicolas	2011/01/31.935	13.4	CR
Joel Nicolas	2011/01/31.944	13.26	I
Joel Nicolas	2011/01/31.952	13.1	V
Guy Hurst	2011/02/01		C
Martin Mobberley	2011/02/01.787	13.4	CR	mirror
Joel Nicolas	2011/02/01.949	13.15	V
Joel Nicolas	2011/02/01.955	13.18	R
Joel Nicolas	2011/02/01.968	13.66	B
Jose Carrillo	2011/02/02.945	13.3	C
Rafael Benavides	2011/02/02.976	13.11	CR
Nick James	2011/02/03.017	13.1	C
David Arditti	2011/02/03.073	14.0	C
Joao Porto	2011/02/03		C	color
Joseph Brimacombe	2011/02/04.535	13.5	CR
JM Llapasset	2011/02/04.842	13.3	I
Joel Nicolas	2011/02/04.842	13.6	CR
JM Llapasset	2011/02/04.845	13.4	Rc
JM Llapasset	2011/02/04.847	13.4	V
JM Llapasset	2011/02/04.852	13.5	CR
Joel Nicolas	2011/02/04.853	13.3	I
JM Llapasset	2011/02/04.856	14.0	B
Joel Nicolas	2011/02/04.861	13.36	V
Joel Nicolas	2011/02/04.867	13.3	R
Joel Nicolas	2011/02/04.881	14.0	B
Juanjo Gonz�lez	2011/02/04.913	13.1	R
JM Llapasset	2011/02/05.840	13.6	CR
JM Llapasset	2011/02/05.845	13.3	I
JM Llapasset	2011/02/05.848	13.4	Rc
JM Llapasset	2011/02/05.850	13.5	V
JM Llapasset	2011/02/05.861	14.2	B
Markus B�tikofer	2011/02/05.974		RGB	color
Emili Capella	2011/02/06.076	13.6	C
JM Llapasset	2011/02/06.905	13.65	CR
JM Llapasset	2011/02/06.910	13.3	I
JM Llapasset	2011/02/06.911	13.4	Rc
JM Llapasset	2011/02/06.913	13.5	V
JM Llapasset	2011/02/06.919	14.3	B
Marc Serrau	2011/02/06.939	13.5	CR
Giancarlo Cortini	2011/02/07.850	13.2	C
David Arditti	2011/02/08.188		C
Joel Nicolas	2011/02/08.841	13.8	CR
Joel Nicolas	2011/02/08.852	13.25	I
Joel Nicolas	2011/02/08.860	13.6	V
Joel Nicolas	2011/02/08.868	13.45	R
Zsolt Perk�	2011/02/09		C
Joel Nicolas	2011/02/09.929	14.6	B
Joseph Brimacombe	2011/02/11.419	14.0	CR
Joel Nicolas	2011/02/11.875	13.9	CR
Joel Nicolas	2011/02/11.887	13.2	I
Joel Nicolas	2011/02/11.899	13.83	V
Joel Nicolas	2011/02/11.909	13.55	R
Joel Nicolas	2011/02/11.924	14.8	B
Joseph Brimacombe	2011/02/13.531	14.1	CR
Krzysztof Kida	2011/02/13.79	14.1	V
JM Llapasset	2011/02/13.809	13.9	CR	mirror
JM Llapasset	2011/02/13.815	13.3	I	mirror
JM Llapasset	2011/02/13.817	13.7	Rc	mirror
JM Llapasset	2011/02/13.820	14.0	V	mirror
JM Llapasset	2011/02/13.825	15.0	B	mirror
Joseph Brimacombe	2011/02/18.295	14.4	CR
JM Llapasset	2011/02/18.787	14.2	CR	mirror
JM Llapasset	2011/02/18.791	13.3	I
JM Llapasset	2011/02/18.796	13.95	Rc
JM Llapasset	2011/02/18.800	14.35	V
JM Llapasset	2011/02/18.808	15.4	B
Joel Nicolas	2011/02/18.863	14.2	CR
Joel Nicolas	2011/02/18.874	13.33	I
Joel Nicolas	2011/02/18.883	14.31	V
Joel Nicolas	2011/02/18.889	14.0	R
Joel Nicolas	2011/02/18.900	15.4	B
Krzysztof Kida	2011/02/20.76	14.5	C	negative
JM Llapasset	2011/02/20.854	14.4	CR	mirror
JM Llapasset	2011/02/20.857	13.4	I
JM Llapasset	2011/02/20.860	14.0	Rc
JM Llapasset	2011/02/20.864	14.4	V
JM Llapasset	2011/02/20.868	15.6	B
Joel Nicolas	2011/02/21.818	14.4	CR
Joel Nicolas	2011/02/21.830	13.5	I
Joel Nicolas	2011/02/21.840	14.48	V
Joel Nicolas	2011/02/21.847	14.1	R
Joel Nicolas	2011/02/21.858	15.65	B
Joseph Brimacombe	2011/02/22.242	14.7	CR
Giancarlo Cortini	2011/02/23.97	14.6	CR
Joseph Brimacombe	2011/02/24.276	14.8	CR
Joel Nicolas	2011/02/24.832	13.7	I
Joel Nicolas	2011/02/24.844	14.65	V
Joel Nicolas	2011/02/24.854	14.30	R
Joel Nicolas	2011/02/24.868	15.75	B
Joel Nicolas	2011/02/24.884	14.6	CR
Rafael Benavides	2011/02/25.094	14.33	CR
JM Llapasset	2011/02/25.774	14.7	CR	mirror
JM Llapasset	2011/02/25.777	13.85	I	mirror
JM Llapasset	2011/02/25.780	14.4	Rc	mirror
JM Llapasset	2011/02/25.783	14.8	V	mirror
JM Llapasset	2011/02/25.788	15.9	B	mirror
Joseph Brimacombe	2011/03/01.46	15.1	CR
Rui Branco	2011/03/02.925	15.6	CR
Marc Serrau	2011/03/03.935	15.80	B
Marc Serrau	2011/03/03.946	14.90	V
Marc Serrau	2011/03/03.954	14.90	R
Joseph Brimacombe	2011/03/04.108	15.1	CR
Martin Mobberley	2011/03/04.834	15.8	CR	mirror
Rui Branco	2011/03/04.899	15.7	C
Joel Nicolas	2011/03/04.969	14.2	I
Joel Nicolas	2011/03/04.978	15.0	V
Joel Nicolas	2011/03/04.988	14.7	R
Joel Nicolas	2011/03/05.002	16.0	B
Joel Nicolas	2011/03/05.020	15.0	CR
JM Llapasset	2011/03/05.790	15.0	CR
JM Llapasset	2011/03/05.795	14.2	I
JM Llapasset	2011/03/05.797	14.8	Rc
JM Llapasset	2011/03/05.799	15.0	V
JM Llapasset	2011/03/05.804	16.1	B
Marc Deldem	2011/03/05.812	15.1	CR
Marc Deldem	2011/03/05.820	14.7	R
Marc Deldem	2011/03/05.825	15.0	V
Marc Deldem	2011/03/05.831	16.0	B
JM Llapasset	2011/03/06.865	15.1	CR
JM Llapasset	2011/03/06.868	14.3	I
JM Llapasset	2011/03/06.871	14.8	Rc
JM Llapasset	2011/03/06.871	15.0	V
JM Llapasset	2011/03/06.880	16.0	B
Marc Serrau	2011/03/06.947	14.9	V
Martin Mobberley	2011/03/07.864		C
Joseph Brimacombe	2011/03/08.310	15.3	CR
Joel Nicolas	2011/03/08.838	14.35	I
Joel Nicolas	2011/03/08.848	15.07	V
Joel Nicolas	2011/03/08.856	14.80	R
Joel Nicolas	2011/03/08.872	16.10	B
Joel Nicolas	2011/03/08.888	15.15	CR
JM Llapasset	2011/03/09.818	15.2	CR	mirror
JM Llapasset	2011/03/09.820	14.47	I
JM Llapasset	2011/03/09.823	14.90	Rc
JM Llapasset	2011/03/09.825	15.10	V
JM Llapasset	2011/03/09.830	16.10	B
Joseph Brimacombe	2011/03/10.294	15.5	CR
Joseph Brimacombe	2011/03/15.279	15.5	C
Joseph Brimacombe	2011/03/18.148	15.7	C
Giancarlo Cortini	2011/03/18.800	15.3	C
JM Llapasset	2011/03/19.815	15.50	CR	mirror
JM Llapasset	2011/03/19.819	14.90	I	mirror
JM Llapasset	2011/03/19.822	16.30	B	mirror
JM Llapasset	2011/03/19.822	15.10	R	mirror
JM Llapasset	2011/03/19.825	15.30	V	mirror
Joseph Brimacombe	2011/03/20.377	15.8	CR
Joel Nicolas	2011/03/20.917	15.50	CR
Joel Nicolas	2011/03/20.929	14.87	I
Joel Nicolas	2011/03/20.941	15.22	V
Joel Nicolas	2011/03/20.951	15.20	R
Joel Nicolas	2011/03/20.964	16.20	B
Joel Nicolas	2011/03/22.935	14.9	I
Joel Nicolas	2011/03/22.946	15.5	V
Joel Nicolas	2011/03/22.956	15.3	R
Joel Nicolas	2011/03/22.970	16.3	B
JM Llapasset	2011/03/23.813	15.6	CR
JM Llapasset	2011/03/23.816	15.0	I
JM Llapasset	2011/03/23.819	15.3	Rc
JM Llapasset	2011/03/23.821	15.5	V
JM Llapasset	2011/03/24.817	15.6	CR
JM Llapasset	2011/03/24.820	15.0	I
JM Llapasset	2011/03/24.824	15.2	Rc
JM Llapasset	2011/03/24.827	15.5	V
JM Llapasset	2011/03/24.833	16.4	B
Joel Nicolas	2011/03/25.923	15.0	I
Joel Nicolas	2011/03/25.935	15.5	V
Joel Nicolas	2011/03/25.944	15.34	R
Joel Nicolas	2011/03/25.959	16.3	B
Joseph Brimacombe	2011/03/26.194	15.8	CR
Joseph Brimacombe	2011/03/27.514	15.8	CR
Joel Nicolas	2011/03/30.934	15.20	I
Rafael Benavides	2011/03/31.984	15.33	C
M. Deldem	2011/04/01.842	15.90	CR
M. Deldem	2011/04/01.861	15.40	R
M. Deldem	2011/04/01.867	15.70	V
M. Deldem	2011/04/01.873	16.40	B
JM Llapasset	2011/04/07.866	16.00	CR
JM Llapasset	2011/04/07.876	15.90	Rc
JM Llapasset	2011/04/07.880	15.80	V
Joseph Brimacombe	2011/04/08.492	16.1	CR
Joseph Brimacombe	2011/04/11.488	16.5	CR
Joseph Brimacombe	2011/04/13.109	16.6	CR
JM Llapasset	2011/04/16.917	16.30	CR
Joseph Brimacombe	2011/04/17.275	16.8	CR
JM Llapasset	2011/04/18.876	16.30	I
JM Llapasset	2011/04/18.880	16.00	Rc
JM Llapasset	2011/04/18.884	16.10	V
JM Llapasset	2011/04/18.892	16.30	CR
Joseph Brimacombe	2011/04/20.125	16.2	CR
Joel Nicolas	2011/04/20.829	16.30	CR
Joel Nicolas	2011/04/20.884	15.90	I
Joel Nicolas	2011/04/20.895	16.10	V
Joel Nicolas	2011/04/20.904	16.20	R
Joel Nicolas	2011/04/20.921	16.80	B
Joseph Brimacombe	2011/04/23.117	16.35	CR
Joseph Brimacombe	2011/04/25.204	16.5	CR
JM Llapasset	2011/04/26.880	16.50	CR	mirror
JM Llapasset	2011/04/26.886	16.5	Rc	mirror
JM Llapasset	2011/04/26.887	16.3	V	mirror
Joseph Brimacombe	2011/04/29.3	16.8	CR
JM Llapasset	2011/04/30.923	16.3	I
JM Llapasset	2011/04/30.929	16.6	R
JM Llapasset	2011/04/30.934	16.7	V	mirror
JM Llapasset	2011/04/30.941	16.8	B
Giancarlo Cortini	2011/05/01.9	15.9	C
Joseph Brimacombe	2011/05/03.216	16.9	C
Rafael Benavides	2011/05/07.938	15.95	CR
JM Llapasset	2011/05/08.898	16.7	CR	mirror
Thomas Langhans	2011/05/10.21		C
Giancarlo Cortini	2011/05/14.05	16.8	C
JM Llapasset	2011/05/16.846	16.9	CR
JM Llapasset	2011/05/16.853	16.7	Rc
JM Llapasset	2011/05/16.864	16.8	V
JM Llapasset	2011/05/20.838	17.1	CR
JM Llapasset	2011/05/20.845	17.2	Rc
JM Llapasset	2011/05/20.861	16.9	V
Giancarlo Cortini	2011/05/22.05	16.6	C
JM Llapasset	2011/05/25.855	17.2	CR
JM Llapasset	2011/05/25.861	17.2	Rc
JM Llapasset	2011/05/25.871	17.00	V
Joel Nicolas	2011/05/28.898	17.2:	CR
Rafael Benavides	2011/06/02.937	16.86	CR
Giancarlo Cortini	2011/06/09.95	17.0	C
JM Llapasset	2011/06/19.854	17.9:	CR
Giancarlo Cortini	2011/08/02.80	18.0	C
Joseph Brimacombe	2011/08/10.143	19.1	CR
Joseph Brimacombe	2011/10/06.389	19.7	C
Marc Deldem	2011/11/26.120	> 20	C
Joseph Brimacombe	2011/12/28.336	21.3	C

Light curves and Spectra:

SNAude 2011B light curve
The Astronomer 2011B light curve

If you have observations of this Supernova, please send them to vsnet-obs

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David Bishop