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vdB156d, LBN477; Andromeda, 


            Thomas V. Davis
vdB156d, LBN477; Andromeda

vdB156d, LBN477; Andromeda

Technical card

Resolution: 4010x4007 job: 2190546

RA center: 347.291 degrees

DEC center: 41.786 degrees

Pixel scale: 1.659 arcsec/pixel

Orientation: 273.930 degrees

Field radius: 1.306 degrees

Data source: Backyard


vdB156d, LBN477; Andromeda
Astro-Physics 305mm f/3.8 Riccardi-Honders astrograph
KAF-16803 FLI Proline
Total Exposure Time: 7 hours LRGB 190:80:70:80 min, RGB 2x2 binned
October 2012; Inkom, ID

Comments: vdB156 is divided into 4 components: a,b,c,d. The "d" portion is presented here. See my other image of vdB156 for the "a,b and c" portions.

vdB156d: Size (arcmin): 33 by 13
Type: illuminating star inside nebula
Surface brightness: faint
Color: red equals blue
Absorption: weak
Illuminating star ID1: BD+41 4664
Illuminating star ID2: HD217675-6
Mag. of illuminating star: 3.63
Spectral type of star: B6IIIpe+



Thomas V. Davis
License: None (All rights reserved)

Sky plot

Sky plot


vdB156d, LBN477; Andromeda, 


            Thomas V. Davis