NGC3023 Galaxy in Sextans
| DATE | 23 Feb 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, 15 min | |
| IMAGE SIZE (ARCMIN) | 24 | |
| LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) | NGC3023 = 99 NGC3018 = 98 2MASX J09495883+0032243 = 948 2MASX J09500940+0035511 = 1,037 2MASX J09501253+0032221 = 1,182 2MASX J09500600+0032201 = 1,185 |
SDSS J094949.48+003045.6 = 953 SDSS J095000.00+003841.6 = 1,239 SDSS J095011.45+004003.6 = 2,424 SDSS J095003.14+004308.4 = 419 SDSS J094948.02+004529.0 = 946 SDSS J094952.07+004018.9 = 8,839 |
| MAGNITUDE | NGC3023 = 13.9g NGC3018 = 14.13 2MASX J09495883+0032243 = 16.5g 2MASX J09500940+0035511 = 16.9g 2MASX J09501253+0032221 = 17.5g 2MASX J09500600+0032201 = 17.5g |
SDSS J094949.48+003045.6 = 18.0g SDSS J095000.00+003841.6 = 18.0g SDSS J095011.45+004003.6 = 19.2g SDSS J095003.14+004308.4 = 16.8g SDSS J094948.02+004529.0 = 17.6g SDSS J094952.07+004018.9 = 19.8g |
| POSITION RA-DEC J2000 | NGC3023 = 09:49:52.60 +00:37:05.0 NGC3018 = 09:49:41.40 +00:37:16.0 2MASX J09495883+0032243 = 09:49:58.80 +00:32:24.0 2MASX J09500940+0035511 = 09:50:09.40 +00:35:51.0 2MASX J09501253+0032221 = 09:50:12.50 +00:32:23.0 2MASX J09500600+0032201 = 09:50:06.00 +00:32:20.0 |
SDSS J094949.48+003045.6 = 09:49:49.50 +00:30:46.0 SDSS J095000.00+003841.6 = 09:50:00.00 +00:38:42.0 SDSS J095011.45+004003.6 = 09:50:11.40 +00:40:04.0 SDSS J095003.14+004308.4 = 09:50:03.10 +00:43:08.0 SDSS J094948.02+004529.0 = 09:49:48.00 +00:45:29.0 SDSS J094952.07+004018.9 = 09:49:52.10 +00:40:19.0 |
| POSITION ANGLE: | 213 | |
| Rotation Velocity km/s | NGC3023 na NGC3018 na |
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| Size (Light Years) | NGC3023 = 95,000 (POSS1 103a-O) NGC3018 = 36,000 (POSS1 103a-O) |
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| DETAILS | NGC3023 is a weakly barred spiral galaxy. NGC3018 is a barred spiral. SDSS J094952.07+004018.9 is a QSO. | |
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