| DATE | 6 Apr 2013 |
| TELESCOPE OPTICS | 508 mm mirror f.4. ccd sony ICX285AL 1360 x 1024px 6.45 x 6.45µm |
| EXPOSURE | binning 1: composite image, 24 min |
| IMAGE SIZE (ARCMIN) | ~13 |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC4123 = 75 SDSS J120820.58+024746.0 = 1950 SDSS J120825.08+025558.0 = 2737 |
| MAGNITUDE | NGC4123 = 12.9 SDSS J120820.58+024746.0 = 18.2 SDSS J120825.08+025558.0 = 19 |
| POSITION RA-DEC J2000 | NGC4123 = 12:08:11.10 +02:52:42.0 SDSS J120820.58+024746.0 = 12:08:20.60 +02:47:46.0 SDSS J120825.08+025558.0 = 12:08:25.10 +02:55:58.0 |
| POSITION ANGLE: | 135 |
| Rotation Velocity km/s | |
| Size (Light Years) | |
| DETAILS | NGC4123 is a barred spiral galaxy, also denoted as 'starburst'. |
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