IC4685
“”
Constellation-
Sagittarius
Right
Ascension: 18h 9m 18s
Declination:
-23° 59' 00"
Distance:
light years
Visual
Brightness: mag
Apparent
Dimension: 60 arc minutes
Image
information-
Date
taken- July 11, 2005
Telescope/Focal
length/Camera/Temperature- Takahashi FS-78 @ f/8.1, ATIK 383L Mono @ -20C, piggybacked
on a NexStar11GPS autoguided with ST-8XE
Integrations- L = 12 x 300 seconds binned 2x2
Processing-
Flats and darks, aligned and combined in CCDSoft,
processed with Astroart 5 and Photoshop CS5