| Names |
M71, NGC 6838/6839 |
| Right Ascension (2000.0) |
19:53:46.1 |
| Declination |
+18:46:42 |
| Constellation |
Sagitta |
| Redshift (z) |
... |
| Heliocentric Radial Velocity |
... |
| Distance (esteem) |
13,000 light years |
| Date (DD/MM/YYYY) |
28/08/2014 |
| Exposure time |
3,600 seconds (12 x 300 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 |
