Sh2-157 (LBN 537) Bright Nebula in Cassiopeia

Located at: RA 23 hours 16 minutes 08 seconds, Dec +60 degrees 02 minutes 30 seconds

Size: 3.0' Magnitude: -- Class: Emission; HII region: 3 3 3

North is up

West to the right

Telescope:

 14.5" f5 Newtonian reflector

Camera:

 ST-8XME, self-guided, binned 1x1, temp -10c & -15c, camera control MaxIm DL 4.56

Image:

Lumicon Red filter, 720 minutes (72 x 10 minute subs), 08/27/29/30 & 09/5/2017; seeing 2.4-5.4 FWHM per CCDStack

Processing: CCDStack 2.94.6355.18107, Photoshop CS5.1
Location:

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

Notes:

As usual, I moved to the northern skies in escape the brightening moon in the south.

See the CDS image/data.