NGC3423 Galaxy in Sextans
| DATE | 3 Mar 2014 | |
| TELESCOPE OPTICS | 508 mm mirror f.4 . effective f4.6 with paracorr2. ccd Kodak KAF8300 3326 x 2504px 5.4 x 5.4µm | |
| EXPOSURE | binning 1: composite image, 29 min | |
| IMAGE SIZE (ARCMIN) | 24 | |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC3423 = 61
2MASX J10511541+0548243 = 902 2MASX J10511018+0546393 = 1,572 2MASX J10505810+0546244 = 1,547 |
SDSS J105142.68+054852.5 = 10,205 SDSS J105059.57+054700.7 = 1,562 SDSS J105053.93+055206.3 = 689 SDSS J105056.28+060121.2 = 561 |
| MAGNITUDE | NGC3423 = 11.59
2MASX J10511541+0548243 = 17.7g 2MASX J10511018+0546393 = 17.4g 2MASX J10505810+0546244 = 18.0g |
SDSS J105142.68+054852.5 = 19.9g SDSS J105059.57+054700.7 = 18.9g SDSS J105053.93+055206.3 = 17.3g SDSS J105056.28+060121.2 = 17.5g |
| POSITION RA-DEC J2000 | NGC3423 = 10:51:14.30 +05:50:24.0
2MASX J10511541+0548243 = 10:51:15.40 +05:48:25.0 2MASX J10511018+0546393 = 10:51:10.20 +05:46:39.0 2MASX J10505810+0546244 = 10:50:58.10 +05:46:24.0 |
SDSS J105142.68+054852.5 = 10:51:42.70 +05:48:53.0 SDSS J105059.57+054700.7 = 10:50:59.60 +05:47:01.0 SDSS J105053.93+055206.3 = 10:50:53.90 +05:52:06.0 SDSS J105056.28+060121.2 = 10:50:56.30 +06:01:21.0 |
| POSITION ANGLE: | ||
| Rotation Velocity km/s | NGC3423 = 130 | |
| Size (Light Years) | NGC3423 = 45,000 (POSS1 103a-O) | |
| DETAILS | NGC3423 is a spiral galaxy, symmetrical in form. Supernova SN 2009ls occurred here. The very bright spots around the perimeter on one side of the galaxy, are satellite galaxies. SDSS J105142.68+054852.5 is a QSO. | |
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