NGC7139 (Planetary nebula)
From Columbus , NGC7139 is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 05:38, 49° above your north-eastern horizon. At dusk, it will become visible at around 21:21 (EDT), 13° above your northern horizon.
Name
NGC7139
|
Object type
Planetary nebula
|
Right ascension: | 21h46m [1] |
Declination: | +63°47' [1] |
Constellation: | Cepheus |
Magnitude: | 13.30 (V) [1] 13.00 (B) [1] |
B-V Color (mag): | -0.30 |
All times shown in Columbus local time.