The Cave Nebula (Sharpless 155)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 60 arcminutes across.
From South El Monte , the Cave Nebula is visible all night. It will become visible at around 20:31 (PDT), 35° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 05:14, 46° above your north-western horizon.
Name
The Cave Nebula (Sharpless 155)
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Object type
HII region
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Position
Right ascension: | 22h56m [1] |
Declination: | +62°37' [1] |
Constellation: | Cepheus |
Magnitude: | 7.70 (V) [2] |
Sources