NGC6821 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Columbus , NGC6821 is visible in the dawn sky, rising at 23:55 (EDT) and reaching an altitude of 42° above the southern horizon before fading from view as dawn breaks at around 04:56.
Name
NGC6821
|
Object type
Galaxy
|
Position
Right ascension: | 19h44m [2] |
Declination: | −06°50' [2] |
Constellation: | Aquila |
Magnitude: | 13.07 (V) [2] 13.62 (B) [2] 11.17 (J) [2] 10.53 (H) [2] 10.15 (K) [2] |
Hubble type: | Scd |
Distance: | 22.5 Mpc 73.3 Mlyr [1] |
B-V Color (mag): | 0.55 |
Derived quantities
Absolute mag (V): | -18.69 |