Deep Sky · Sh2-155
Cave Nebula
Cave-shaped emission in Cepheus.
Tonight
Not ranked for tonight — it may stay below the useful altitude window.
Vespera fit
ModeCovalENS
FilterDual-band
DifficultyModerate
Next 30 days
Oct 18
71
Oct 19
80
Facts
Magnitude7.7
Size50 × 30′
Distance2,400 ly
RA / Dec22.948 h / 62.58°
About
Cave-shaped emission in Cepheus.