Abell cluster 644 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Abell cluster 644 is not observable – it will reach its highest point in the sky during daytime and is 22° below the horizon at dawn.
|
Name
Abell cluster 644
|
Object type
Galaxy cluster
|
Position
| Right ascension: | 08h17m [1] |
| Declination: | −07°35' [1] |
| Constellation: | Hydra |
| Magnitude: | 16.20 (R) [1] |