NGC255 Galaxy in Cetus
| DATE | 12 Sept 2018 |
| TELESCOPE OPTICS | 508 mm mirror f.4 ccd
Kodak KAF8300
3326 x 2504px 5.4 x 5.4µm |
| EXPOSURE | binning 2: composite image, 6 min |
| IMAGE SIZE (ARCMIN) | 26 |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC255 = 56 2MASX J00472286-1124330 = 683 2MASX J00474020-1114510 =989 MCG -02-03-013 = 722 |
| MAGNITUDE | NGC255 = 12.36 2MASX J00472286-1124330 = 16.86 2MASX J00474020-1114510 = 16.98 MCG -02-03-013 = 15.46 |
| POSITION RA-DEC J2000 | NGC255 = 00:47:47.30 -11:28:07.0 2MASX J00472286-1124330 = 00 47 22.8 -11 24 33 2MASX J00474020-1114510 = 00 47 40.2 -11 14 51 MCG -02-03-013 = 00 47 24.6 -11 17 20 |
| POSITION ANGLE: | 222 |
| Rotation Velocity km/s | 155 (max) |
| Size (KiloParsecs... kpc) | 16.31 (RC3 D_0 (blue)) |
| DETAILS | NGC255 is a weakly barred spiral appearing to have 2 main arms and diffuse material filling the space in between. |
rollover image