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Cave Nebula (Sh2-155)

Technical card

Resolution: 1878x1749

Dates:June 17, 2017Aug. 29, 2017Sept. 18, 2017

Astrodon RGB: 36x1200" -25C bin 1x1
BAADER H Alpha 7nm: 16x1800" -25C bin 1x1
Astrodon luminance filter: 16x1200" -25C bin 1x1

Integration: 25.3 hours

Avg. Moon age: 19.15 days

Avg. Moon phase: 34.92% job: 1845336

RA center: 22h 57' 59"

DEC center: +62° 40' 1"

Pixel scale: 1.099 arcsec/pixel

Orientation: 47.839 degrees

Field radius: 0.392

Locations: Deep Sky West, Rowe, New Mexico, United States


Cave Nebula, also known as Sh2-155, is a diffuse nebula in the constellation Cepheus, within a larger nebula complex containing emission, reflection, and dark nebulosity.

This is an LRGB, with H mixed into L.



Miles Zhou
License: None (All rights reserved)


Sky plot

Sky plot


Cave Nebula (Sh2-155), 


            Miles Zhou

In these public groups

Members of Deep Sky West