IC 4954-55 / Roslund 4 Bright Nebulae / Open Cluster in Vulpecula

Located at: RA 20 hours 04 minutes 54 seconds, Dec +29 degrees 11 minutes 00 seconds

Size: 3.0' / 6.0'' Magnitude: -- / 10.0; Class: Reflection / II 3 m n

North is up

West to the right

Telescope:

8" f5 Newtonian reflector

Camera:

 ST-8XME, self-guided, binned 1x1, temp -10c, camera control MaxIm DL 4.56

Image:

Lumicon Deep Sky filter, 240 minutes (24 x 10 minute subs), 08/31 & 09/01/2007

Processing:

CCDStack 1.3, Photoshop 7.0

Location:

 Rolling Roof Observatory, Thousand Oaks, CA 91360 (+34d 13m 29s -118h 52m 20s)

Notes: This field in the Vulpecula Milky Way shows a complex region of a bright nebula surrounding a open cluster (Roslund 4). The bright nebula is also cataloged as GN 20.02.07 and Ced175a / 175b / 175c