NGC6491 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Columbus , NGC6491 is visible all night because it is circumpolar. It will be highest in the sky at 05:34, 68° above your northern horizon. At dusk, it will become visible at around 21:21 (EDT), 21° above your north-eastern horizon. It will be lost to dawn twilight at around 05:39, 68° above your northern horizon.
|
Name
NGC6491
|
Object type
Galaxy
|
Position
| Right ascension: | 17h50m [4] |
| Declination: | +61°31' [4] |
| Constellation: | Draco |
| Magnitude: | 14.43 (B) [2] 11.29 (J) [2] 10.58 (H) [2] 10.24 (K) [2] |
| Hubble type: | Sab |
| Distance: | 71.5 Mpc 233.1 Mlyr [1] |
Derived quantities
| Absolute mag (V): | -19.84 |
Sources