Messier 2 globular cluster (Hubble)

M2 · globular cluster

Messier 2

Messier 2 or M2 is a globular cluster in the constellation Aquarius, five degrees north of the star Beta Aquarii.

RA21h 33m 27sDec−00° 49' 23"

Image: ESA/Hubble & NASA, G. Piotto.

II

Identity & coordinates

Identification

Primary designation
M2
All designations
M2 · NGC 7089
Object type
Globular Cluster
Constellation
Aquarius
Best viewing
Autumn

Coordinates & physical

Right ascension (J2000)
21h 33m 27s
Declination (J2000)
−00° 49' 23"
Apparent magnitude (V)
Distance
Redshift (z)
0.030000
III

Visibility tonight

V

The science

Messier 2 or M2 is a globular cluster in the constellation Aquarius, five degrees north of the star Beta Aquarii. It was discovered by Jean-Dominique Maraldi in 1746, and is one of the largest known globular clusters.

Summary adapted from Wikipedia · CC-BY-SA-4.0

VII

References

Wikipedia title resolved via designation — fell back to an alternate catalog designation.

1 merge conflict resolved
  • coordinates: SIMBAD missing → NED used