
Astro Corner
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Celestial object
Abell 4
A 4, Abell 4, ARO 205, PK 144-15 1, PN G144.3-15.5, PNG 144.3-15.5, VV' 13
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Reference data
RA · J200002h 45m 25.8s41.357458°
Dec · J2000+42° 32′ 35.6″42.543222°
Magnitude—
Angular size0.3′
Position angle—
Distance—
ConstellationPer
Reference transparencySources & data provenanceSee where catalogue identities and imported reference fields came from.9 records
Catalogue identities
Abell PNAbell 4Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
PK planetary nebulaePK 144-15 1Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
PNG / PN GPN G144.3-15.5Abell 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 21:10:06Source
Canonical NameAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:06Source
ConstellationAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:06Source
Dec DegAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:06Source
Object TypeAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:06Source
Ra DegAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:06Source
Community observations
No public community observations for this object yet.
Guides & knowledge
Published Guides that reference this canonical object.
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Images of this object
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