
Astro Corner
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Celestial object
Abell 77
A 77, A55 63, Abell 77, ARO 363, PK 97+03 1, PN G097.5+03.1, PNG 097.5+03.1, Sh 2-128, Sh2-128, Sharpless 2-128, VV' 551
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Reference data
RA · J200021h 32m 10.7s323.044583°
Dec · J2000+55° 52′ 45.5″55.879306°
Magnitude—
Angular size0.7′
Position angle—
Distance—
ConstellationCep
Reference transparencySources & data provenanceSee where catalogue identities and imported reference fields came from.10 records
Catalogue identities
Sharpless (Sh2)Sh2-128Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
Abell PNAbell 77Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
PK planetary nebulaePK 97+03 1Abell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshotSource
PNG / PN GPN G097.5+03.1Abell 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 21:10:24Source
Canonical NameAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:24Source
ConstellationAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:24Source
Dec DegAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:24Source
Object TypeAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:24Source
Ra DegAbell planetary nebulae · CDS VizieR V/84 + Sesame via OpenAstro snapshot2026-10-14 21:10:24Source
Community observations
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Guides & knowledge
Published Guides that reference this canonical object.
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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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