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NGC7424 Galaxy in Grus
| DATE | 29 Aug 2018 |
| 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 2: composite image, 15 min |
| IMAGE SIZE (ARCMIN) | 25 |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC7424 = 31 LCRS B225412.1-411746 = 1,286 LCRS B225517.5-412805 = 1,129 LCRS B225341.4-412016 = 1,273 LCRS B225458.3-412802 = 1,652 LCRS B225413.7-413002 = 1,535 LCRS B225419.5-413214 = 2,146 |
| MAGNITUDE | NGC7424 = 10.96 LCRS B225412.1-411746 = 17.01 LCRS B225517.5-412805 = 16.79 LCRS B225341.4-412016 = 18.02 LCRS B225458.3-412802 = 17.08 LCRS B225413.7-413002 = 19.13 LCRS B225419.5-413214 = 17.47 |
| POSITION RA-DEC J2000 | NGC7424 = 22:57:18.40 -41:04:14.0 LCRS B225412.1-411746 = 22:57:02.00 -41:01:44.0 LCRS B225517.5-412805 = 22:58:07.30 -41:12:02.0 LCRS B225341.4-412016 = 22:56:31.50 -41:04:15.0 LCRS B225458.3-412802 = 22:57:48.20 -41:12:00.0 LCRS B225413.7-413002 = 22:57:03.70 -41:13:57.0 LCRS B225419.5-413214 = 22:57:09.60 -41:16:12.0 |
| POSITION ANGLE: | 257 |
| Rotation Velocity km/s | 170 |
| Size (KiloParsecs... kpc) | 43.34 (ESO-Uppsala "Quick Blue" IIa-O) |
| DETAILS | NGC7424 is a barred spiral galaxy SN 2001ig and SN 2017bzb(in the lower image) were discovered here. |
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