NGC6644 (Planetary nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From South El Monte , NGC6644 will become visible at around 19:22 (PDT), 28° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 22:54.
Name
NGC6644
|
Object type
Planetary nebula
|
Position
Right ascension: | 18h32m [1] |
Declination: | −25°07' [1] |
Constellation: | Sagittarius |
Magnitude: | 10.70 (V) [1] 12.20 (B) [1] 11.56 (J) [1] 11.60 (H) [1] 10.63 (K) [1] |
B-V Color (mag): | 1.50 |
Sources