C 9

C 9, Caldwell 9, Cave Nebula, LBN 529, SH 2-155, Sh2-155, Sharpless 2-155

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Reference data

RA · J200022h 57m 54.0s344.475000°

Dec · J2000+62° 31′ 6.0″62.518333°

Magnitude—

Angular size50.0′ × 30.0′

Position angle90.0°

Distance—

ConstellationCep

Reference transparencySources & data provenanceSee where catalogue identities and imported reference fields came from.11 records

Catalogue identities

CaldwellC 9OpenNGC addendumSource

Sharpless (Sh2)Sh2-155OpenNGC addendumSource

Lynds Bright Nebulae (LBN)LBN 529OpenNGC addendumSource

Reference fields

Angular Size Major ArcminOpenNGC addendum2026-09-12 00:10:02Source

Angular Size Minor ArcminOpenNGC addendum2026-09-12 00:10:02Source

Canonical NameOpenNGC addendum2026-09-12 00:10:02Source

ConstellationOpenNGC addendum2026-09-12 00:10:02Source

Dec DegOpenNGC addendum2026-09-12 00:10:02Source

Object TypeOpenNGC addendum2026-09-12 00:10:02Source

Position Angle DegOpenNGC addendum2026-10-14 21:30:03Source

Ra DegOpenNGC addendum2026-09-12 00:10:02Source

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