B 23 (LDN 1503) Dark Nebula in Taurus

Located at: 04 hours 40 minutes 36 seconds, Dec +29 degrees 53 minutes 00 seconds

Size: 5.0'; Magnitude: --; Class: -- (4 C?)

North is up

West to the right

Telescope:

 8" f5 Newtonian reflector

Camera:

 ST-8XME, self-guided, binned 1x1, temp -25c, camera control MaxIm DL 4.56

Image:

Lumicon Deep Sky filter, 360 minutes (36 x 10 minute subs), 12/30/2007 & 01/12/2008; seeing 3.3-4.9 FWHM per CCDStack

Processing:

CCDStack 1.3.2, Photoshop 7.0

Location:

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