NGC7070 Galaxy in Grus
DATE | 30 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, 8 min | |
IMAGE SIZE (ARCMIN) | 25 | |
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC7070 = 96 NGC7072 = 210 NGC7072A = 212 LQAC 322-042 005 (QSO) = 10.877 |
2MASX J21301541-4259430 = 811 2MASX J21301321-4255070 = 823 2MASX J21311204-4311135 = 1,336 |
MAGNITUDE | NGC7070 = 12.80 NGC7072 = 14.27 NGC7072A = 14.32 LQAC 322-042 005 (QSO) = 20.58 |
2MASX J21301541-4259430 = 14.9r 2MASX J21301321-4255070 = 15.8r 2MASX J21311204-4311135 = 15.9r |
POSITION RA-DEC J2000 | NGC7070 = 21:30:25.30 -43:05:14.0 NGC7072 = 21:30:36.90 -43:09:13.0 NGC7072A = 21:30:25.70 -43:12:09.0 LQAC 322-042 005 (QSO) = 21:30:51.30 -42:55:24.0 |
2MASX J21301541-4259430 = 21:30:15.40 -42:59:43.0 2MASX J21301321-4255070 = 21:30:13.10 -42:55:07.0 2MASX J21311204-4311135 = 21:31:12.00 -43:11:13.0 |
POSITION ANGLE: | 266 | |
Rotation Velocity km/s | NGC7070 = 194 (max) NGC7072 = 42 (max) NGC7072A = ? |
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Size (KiloParsecs... kpc) | NGC7070 = 36.9 (ESO-LV "Quick Blue" IIa-O) NGC7072 = 26.79 (POSS1 103a-E) NGC7072A = 22.9 (ESO-LV "Quick Blue" IIa-O) |
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DETAILS | NGC7070 is a spiral . NGC7072 spiral with weak bar. NGC7072A a spiral. |