NGC1808 Galaxy in Columba


DATE 1 Oct 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 minutes
IMAGE SIZE (ARCMIN) 26
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years) NGC1808 = 45
2MASX J05075939-3730151 = 563
2MASX J05072225-3731098 = 718
2MASX J05083040-3736362 = 686
2MASX J05081091-3737431 = 664
AM 0505-374 NED02 = 736
ESO 305-IG 010 NED02 = 675
MAGNITUDE NGC1808 = 9.9
2MASX J05075939-3730151 = 14.61
2MASX J05072225-3731098 = 17.1b
2MASX J05083040-3736362 = 16.47
2MASX J05081091-3737431 = 16.09
AM 0505-374 NED02 = 16.3
ESO 305-IG 010 NED02 = 16.54
POSITION RA-DEC J2000 NGC1808 = 05:07:42.30 -37:30:47.0
2MASX J05075939-3730151 = 05:07:59.40 -37:30:15.0
2MASX J05072225-3731098 = 05:07:22.20 -37:31:10.0
2MASX J05083040-3736362 = 05:08:30.40 -37:36:36.0
2MASX J05081091-3737431 = 05:08:10.90 -37:37:43.0
AM 0505-374 NED02 = 05:07:24.70 -37:42:41.0
ESO 305-IG 010 NED02 = 05:08:28.10 -37:39:23.0
POSITION ANGLE: 133
Rotation Velocity km/s 200 - > 150 inner to outer
Size (Light Years) 112,000 (ESO-Uppsala "Quick Blue" IIa-O)
DETAILS NGC1808 is a ringed weakly barred spiral, Seyfert II type galaxy. 2MASXi J0507556-373241 is an Infra Red Source.
This region (arrowed) produced supernova SN 1993af. This image has undegone some digital development to enhance the structure of the galactic core. AM 0505-374 NED02 and ESO 305-IG 010 NED02 are each part of a pair of galaxies.

rollover image
1808