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Celestial object

Abell 23

A 23, Abell 23, ARO 542, ESO 368-010, ESO 368-10, PK 249-05 1, PN G249.3-05.4, PNG 249.3-05.4

Planetary NebulaPup
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Reference data

RA · J200007h 43m 18.9s115.828875°
Dec · J2000-34° 45′ 12.9″-34.753583°
Magnitude—
Angular size0.9′
Position angle—
Distance—
ConstellationPup
Reference transparencySources & data provenanceSee where catalogue identities and imported reference fields came from.10 records

Catalogue identities

ESOESO 368-010Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
Abell PNAbell 23Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
PK planetary nebulaePK 249-05 1Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
PNG / PN GPN G249.3-05.4Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource

Reference fields

Angular Size Major ArcminAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:10Source
Canonical NameAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:10Source
ConstellationAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:10Source
Dec DegAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:10Source
Object TypeAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:10Source
Ra DegAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:10Source

Community observations

No public community observations for this object yet.

Guides & knowledge

Published Guides that reference this canonical object.

Knowledge library

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Images of this object

Confirmed manual or plate-solve links to this canonical object. Solver suggestions are excluded until confirmed by the image owner.

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