NGC1989 and NGC1992 Galaxies in Columba
| DATE | 30 Nov 2013 | |
| 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, 10 min | |
| IMAGE SIZE (ARCMIN) | 26 | |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC1989 = 469 NGC1992 = 464 ESO 423- G 022 = 473 2MFGC 04528 = 487 |
2MASX J05342731-3050545 = 503 2MASX J05341209-3054365 = 483 2MASX J05350811-3047391 = 1,081 2MASX J05345476-3045243 = 456 2MASX J05343832-3044423 = 500 2MASX J05333570-3045068 = 478 |
| MAGNITUDE | NGC1989 = 14.1 NGC1992 = 14.65 ESO 423- G 022 = 15.5 2MFGC 04528 = 16.64 |
2MASX J05342731-3050545 = 14.9r 2MASX J05341209-3054365 = 16.65 2MASX J05350811-3047391 = 17.14 2MASX J05345476-3045243 = 16.47 2MASX J05343832-3044423 = 16.54 2MASX J05333570-3045068 = 16.87 |
| POSITION RA-DEC J2000 | NGC1989 = 05:34:23.40 -30:48:04.0 NGC1992 = 05:34:31.80 -30:53:49.0 ESO 423- G 022 = 05:34:29.10 -30:41:06.0 2MFGC 04528 = 05:34:13.60 -31:05:10.0 |
2MASX J05342731-3050545 = 05:34:27.30 -30:50:55.0 2MASX J05341209-3054365 = 05:34:12.10 -30:54:37.0 2MASX J05350811-3047391 = 05:35:08.10 -30:47:39.0 2MASX J05345476-3045243 = 05:34:54.70 -30:45:24.0 2MASX J05343832-3044423 = 05:34:38.30 -30:44:42.0 2MASX J05333570-3045068 = 05:33:35.70 -30:45:07.0 |
| POSITION ANGLE: | ||
| Rotation Velocity km/s | NGC1989 = na NGC1992 = na |
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| Size (Light Years) | NGC1989 = 331,000 (ESO-LV "Quick Blue" IIa-O) NGC1992 = 251,000 (ESO-LV "Quick Blue" IIa-O) |
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| DETAILS | NGC1989 and NGC1992 are spiral galaxies. | |
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