M99

M 99, NGC 4254

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Survey preview WISE 3.4

A locally cached survey cutout used as a reference preview until Astro Corner has a confirmed community image for this Object.

NASA/HEASARC SkyView · WISE 3.4View source query

Reference data

RA · J200012h 18m 49.6s184.706667°

Dec · J2000+14° 24′ 59.4″14.416500°

Magnitude9.840

Angular size5.0′ × 4.7′

Position angle23.0°

Distance—

ConstellationCom

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

Catalogue identities

MESSIERM99Existing Astro Corner canonical name

MESSIERM 99OpenNGC via GAVO TAPSource

NGCNGC 4254OpenNGC via GAVO TAPSource

Reference fields

Angular Size Major ArcminOpenNGC via GAVO TAP2026-08-14 18:45:45Source

Angular Size Minor ArcminOpenNGC via GAVO TAP2026-08-14 18:45:45Source

ConstellationOpenNGC via GAVO TAP2026-08-14 18:45:45Source

Dec DegOpenNGC via GAVO TAP2026-08-14 18:45:45Source

MagnitudeOpenNGC via GAVO TAP2026-08-14 18:45:45Source

Object TypeOpenNGC via GAVO TAP2026-08-14 18:45:45Source

Position Angle DegOpenNGC via GAVO TAP2026-08-14 18:45:45Source

Ra DegOpenNGC via GAVO TAP2026-08-14 18:45:45Source

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.

No visible confirmed images are linked to this object yet.