M101

M 101, NGC 5457

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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 · J200014h 03m 12.5s210.802250°

Dec · J2000+54° 20′ 56.2″54.348944°

Magnitude7.900

Angular size24.0′ × 23.1′

Position angle28.0°

Distance—

ConstellationUMa

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

Catalogue identities

MESSIERM101Existing Astro Corner canonical name

MESSIERM 101OpenNGC via GAVO TAPSource

NGCNGC 5457OpenNGC via GAVO TAPSource

Reference fields

Angular Size Major ArcminOpenNGC via GAVO TAP2026-08-14 18:46:19Source

Angular Size Minor ArcminOpenNGC via GAVO TAP2026-08-14 18:46:19Source

ConstellationOpenNGC via GAVO TAP2026-08-14 18:46:19Source

Dec DegOpenNGC via GAVO TAP2026-08-14 18:46:19Source

MagnitudeOpenNGC via GAVO TAP2026-08-14 18:46:19Source

Object TypeOpenNGC via GAVO TAP2026-08-14 18:46:19Source

Position Angle DegOpenNGC via GAVO TAP2026-08-14 18:46:19Source

Ra DegOpenNGC via GAVO TAP2026-08-14 18:46:19Source

Community observations

No public community observations for this object yet.

Guides & knowledge

Published Guides that reference this canonical object.

Knowledge library

No published Guides reference this object yet.

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.