Names |
NGC 6690, NGC 6689, UGC 11300, PGC 62077, MCG +12-17-026 |
Right Ascension (2000.0) |
18:34:50.2 |
Declination |
+70:31:26 |
Constellation |
Draco |
Redshift (z) |
0.001558 +/- 0.000003 |
Heliocentric Radial Velocity |
467 +/- 1 km/s |
Distance (esteem) |
17,000,000 light years |
Date (DD/MM/YYYY) |
21/07/2012 |
Exposure time |
13,500 seconds (9 x 1500 exposures) with binning mode 1 x 1 and AO-7 |
CCD Camera |
SBIG ST-8XE |
Telescope |
Meade Instruments Schmidt-Cassegrain 14" LX200 OTA on 10 Micron GM2000 HPS Mount |
Focal length |
3556 mm |
Diameter |
355.6 mm |
Focal ratio |
10 |
Field of View |
13.3 x 8.9 arcminute |
Original scale |
0.522 arcsecond / pixel |