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The M101 Group is a group of galaxies in Leo, in Ursa Major, lying around 25 mly distance away from our Milky Way Galaxy. The group may be physically related to the M96 Group
M101 Galaxy Group (with distance in million light years) M101 - Spiral Galaxy - 25 mly NGC 5204 - Spiral Galaxy More Information More Information
| M101 (Ursa Major) | ||
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| CCD Image (75% size, cropped) 9 x 60 sec (average combine), 3x3 binning, C Filter 2009-08-24 22:00 h UT (#386001-10) 12" LX200R (at f/5.7) + ST-10XME [uncropped] |
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| M101 with SN 2011fe (2011-08-25) Supernova shown by white cross-hairs This was SN was reported to be the nearest Type 1a supernova seen for decades |
M101 - Earlier Image (2009) |
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| Annotated CCD Image (58% size, cropped) 9 x 60 sec exposure (average combine), 3x3 binning, C Filter 2011-08-25 21:41 h UT (#477019-28) 12" LX200R (at f/9.7) + ST-10XME |
CCD Image (cropped) 9 x 60 sec (average combine), 3x3 binning, C Filter 2009-08-24 22:00 h UT (#386001-10) 12" LX200R (at f/5.7) + ST-10XME |
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NGC 5204 (Ursa Major) |
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| CCD Image (75% size, cropped) 5 x 120s exposure (average combine), 3x3 binning, C filter, 2010-03-10 00:14h UT (#416368-72) 12" LX200R (at f/9.7) + ST-10XME |
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| Galaxy | Name II | RA | Dec | type | m_v | dim | RV |
| NGC 5204 | H IV.63 | 13:29.6 | +58:25 | Ir | 11.3 | 4.8 x 3.0 | 351 |
| UGC 8508 /PGC 47495 |
1Z 60 | 13:30.8 | +54:55 | Ir+ | 14.5p | 1.4 x 0.9 | 202 |
| NGC 5238 | H III.823 | 13:34.7 | +51:37 | SBdm | 13.3p | 2.0 x 1.7 | 368 |
| UGC 8837 | Holm. IV | 13:54.8 | +53:54 | Ir+ | 13.1p | 4.0 x 1.4 | 284 |
| M101 | NGC 5457 | 14:03.2 | +54:21 | Sc | 7.9 | 26.9 x 26.3 | 388 |
| NGC 5474 | H I.214 | 14:05.0 | +53:40 | Sc | 10.8p | 4.5 x 4.2 | 416 |
| NGC 5477 | H III.790 | 14:05.6 | +54:28 | Ir+ | 13.8 | 1.7 x 1.4 | 441 |
| NGC 5585 | H I.235 | 14:19.8 | +56:44 | Sa | 10.9 | 5.5 x 3.7 | 462 |
| UGC 9405 |
Note: Green rows show galaxy group members that have been imaged (white row have not yet been imaged).
M101 Galaxy Group [ http://www.seds.org/messier/more/m101gr.html]
Map - The Nearest Groups of Galaxies [http://www.atlasoftheuniverse.com/galgrps.html]
List of Nearby Galaxy Groups [http://www.atlasoftheuniverse.com/galaclus.html]
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| This Web Page: | M101 Galaxy Group |
| Last Updated : | 2015-05-15 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
