NGC 840

Summary

NGC 840 is a galaxy^[1]. It ranks in the top 6% of galaxy entities by monthly Wikipedia readership (4 views/month).^[2]

Key Facts

• NGC 840 is credited with the discovery of Albert Marth^[3].
• NGC 840's image is recorded as NGC840 - SDSS DR14.jpg^[4].
• NGC 840's instance of is recorded as galaxy^[5].
• NGC 840's instance of is recorded as spiral galaxy^[6].
• NGC 840's constellation is recorded as Cetus^[7].
• NGC 840's galaxy morphological type is recorded as SBb^[8].
• NGC 840's part of is recorded as Q67795641^[9].
• NGC 840's Commons category is recorded as NGC 840^[10].
• NGC 840's catalog code is recorded as NGC 840^[11].
• NGC 840's catalog code is recorded as UGC 1664^[12].
• NGC 840's catalog code is recorded as NPM1G +07.0065^[13].
• NGC 840's catalog code is recorded as PGC 8293^[14].
• NGC 840's catalog code is recorded as 2MASX J02101623+0750432^[15].
• NGC 840's catalog code is recorded as MCG+01-06-049^[16].
• NGC 840's catalog code is recorded as UZC J021016.2+075043^[17].
• NGC 840's catalog code is recorded as Z 0207.6+0736^[18].
• NGC 840's catalog code is recorded as Z 413-53^[19].
• NGC 840's catalog code is recorded as LEDA 8293^[20].
• NGC 840's catalog code is recorded as Gaia DR2 2521372134644186880^[21].
• NGC 840's time of discovery or invention is recorded as +1864-09-02T00:00:00Z^[22].
• NGC 840's redshift is recorded as {'amount': '+0.024143'}^[23].
• NGC 840's apparent magnitude is recorded as {'amount': '+13.5'}^[24].
• NGC 840's apparent magnitude is recorded as {'amount': '+17.1696'}^[25].
• NGC 840's apparent magnitude is recorded as {'amount': '+14.7'}^[26].
• NGC 840's apparent magnitude is recorded as {'amount': '+11.346'}^[27].

Body

Geography

NGC 840's part of is recorded as Q67795641^[9].

Designation and Status

Recorded instance of include galaxy^[5] and spiral galaxy^[6].

History and Context

Catalog codes include NGC 840^[11], UGC 1664^[12], NPM1G +07.0065^[13], PGC 8293^[14], 2MASX J02101623+0750432^[15], and MCG+01-06-049^[16].

Why It Matters

NGC 840 ranks in the top 6% of galaxy entities by monthly Wikipedia readership (4 views/month).^[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.^[28]