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NGC 2403
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| Telescope: | Ritchey Chretien GSO 203 mm , AP ccdT67 f5,6 | |
| Camera: | CCD QSI 583 wsg LRGB Astrodon Filters | |
| Mount: | Eq6 Pro | |
| Guide: | Off-axis guide | |
| Exposure: | 1800sec X 15 Luminance: (23: 23: 23) x 300 sec bin 2 ( R:G:B) |
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| Location: | Remote Digital Sky Observatory, Manciano (Gr) | |
| Sky: | good Sky | |
| Date: | NOVEMBER 2015 | |
Non-stellar objects identified (NED)
QSO and Pair of Galaxies
GX1: GALEXASC J074023.86+653418.6 Mag. 18.5 size: 14.04"X6.91"
GPair: CGCG 310-009 Mag. 17 size: 55.51" X 35.78"
QSO: GALEXASC J074023.86+653418.6 Mag. 18.5
UGC 03898: UGC 03898 Mag. 15.25 size: 1.1'X37.98" Gyr 0.295 (295 milion yearlight)
UGC0398
Probably the most distant object that I have ever photographated QSO SDSS J074024.76+653957.5
QSO 2 Link NED
Cosmology-Corrected Quantities [Ho = 73.00 km/sec/Mpc, Omatter = 0.27, Ovacuum = 0.73]
[Redshift 2.810168 as corrected to the Reference Frame defined by the 3K Microwave Background Radiation]
Luminosity Distance : 23222 Mpc (m-M) = 46.83 mag
Angular-Size Distance : 1600 Mpc (m-M) = 41.02 mag
Co-Moving Radial Distance : 6095 Mpc (m-M) = 43.92 mag
Co-Moving Tangential Dist. : 6095 Mpc (m-M) = 43.92 mag
Co-Moving Volume : 948 Gpc^3
Light Travel-Time : 11.004 Gyr
Age at Redshift 2.810168 : 2.295 Gyr
Age of Universe : 13.299 Gyr
QSO SDSS J074024.76+653957.5 Quasar redshift 2.81
QSO SDSS J074024.76+653957.5 Inverted gray scale