NGC 6633 |
|
||
|
||
Object data |
||
Object type: | open cluster (III 2 m) | |
Size: | 27' | |
Magnitude: | 4.6 mag | |
Constellation: | Oph | |
Distance: | 1,100 Ly | |
Exposure data |
||
Date: | 2005-05-27/28 | |
Location: | Schlierbach / Austria (400m) | |
Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
Camera: | ST2000XM with CFW8 and SBIG Filters | |
Binning: | RGB 1x1 | |
Exposure time: | R 9x4m / G 9x2m / B 9x2m | |
Exposure time total: | RGB 72 min | |
Notes: | bright moonlight during exposure |