NGC1637 Galaxy in Eridanus
| DATE | 16 Nov 2015 | |
| TELESCOPE OPTICS | 508 mm mirror f.4 . ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm | |
| EXPOSURE | binning 1: composite image, 14 min | |
| IMAGE SIZE (ARCMIN) | 30 | |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC1637 = 30
CGCG 393-065 = 366 |
2MASX J04410665-0251016 = 798 2MASX J04410524-0300356 = 769 2MASX J04411966-0304036 = 808 2MASX J04413901-0304124 = 804 2MASX J04420249-0301526 = 772 |
| MAGNITUDE | NGC1637 = 11.2b
CGCG 393-065 = 15.7 |
2MASX J04410665-0251016 = 14.6i 2MASX J04410524-0300356 = 16.94 2MASX J04411966-0304036 = 16.81 2MASX J04413901-0304124 = 16.94 2MASX J04420249-0301526 = 16.84 |
| POSITION RA-DEC J2000 | NGC1637 = 04:41:28.20 -02:51:29.0 CGCG 393-065 = 04:41:23.80 -02:36:26.0 |
2MASX J04410665-0251016 = 04:41:06.60 -02:51:02.0 2MASX J04410524-0300356 = 04:41:05.20 -03:00:35.0 2MASX J04411966-0304036 = 04:41:19.60 -03:04:04.0 2MASX J04413901-0304124 = 04:41:39.00 -03:04:12.0 2MASX J04420249-0301526 = 04:42:02.50 -03:01:52.0 |
| POSITION ANGLE: | 223 | |
| Rotation Velocity km/s | 122 max | |
| Size (Light Years) | 42,000 (RC3 D_0 (blue)) | |
| DETAILS | NGC1637 is a weakly barred spiral galaxy. It has two main arms with a lot of diffuse material surrounding. Supernova SN 1999em was discovered along one of the arms. SN 1999ep was discovered in 2MASX J04410524-0300356. | |
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