NGC7184 Galaxy in Aquarius

DATE 21 Aug 2011
TELESCOPE OPTICS 508 mm mirror f.4 effective f/4.6 with paracorr2. ccd sony ICX285AL 1360 x 1024px 6.45 x 6.45µm
EXPOSURE binning 1: composite image, 1140 seconds
IMAGE SIZE (ARCMIN) ~14
LIGHT TRAVEL TIME (Derived Redshift. Millions Light Years)

NGC7184 = 138
2MASX J22022810-2047546 = no data (object C in image)
2MASX J22022916-2044076 = 1319 (object A in image)
2MASX J22023952-2051425 = 88 (object E in image)
LBQS 2159-2058 = 10220 (object B in image. This is apparent "Light Travel Time" more so than distance)
MAGNITUDE NGC7184 = 10.9
2MASX J22022810-2047546 = 18.1
2MASX J22022916-2044076 = 17.29
2MASX J22023952-2051425 = 18.52
LBQS 2159-2058 = 18.36
POSITION RA-DEC J2000 NGC7184 = RA: 22h02m 42.0s DE:-20°49'00"
2MASX J22022810-2047546 = RA: 22h02m28.1s DE: -20d47m55s
2MASX J22022916-2044076 = RA: 22h02m29.1s DE: -20d44m07s
2MASX J22023952-2051425 = RA: 22h02m39.5s DE: -20d51m43s
LBQS 2159-2058 = RA: 22h02m35.0s DE: -20d44m22s
POSITION ANGLE: NGC7184 = 62
Rotation Velocity km/s 250
Size (Light Years)  
DETAILS NGC7184 is a barred spiral with saturn-like inner ring. The object labelled 'B' in the image is
LBQS 2159-2058, a quasar with a redshift of 2.119 and a receding velocity of 30,000 kms per second. The 2MASX objects are galaxies but the one labelled 'D' is something that was travelling across the sky as the camera was on.

7184