NGC6439 (Planetary nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Cambridge , NGC6439 is not observable – it will reach its highest point in the sky during daytime and is no higher than 9° above the horizon at dusk.
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|
Name
NGC6439
|
Object type
Planetary nebula
|
Position
| Right ascension: | 17h48m [1] |
| Declination: | −16°28' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 12.60 (V) [1] 13.80 (B) [1] 12.62 (J) [1] 12.65 (H) [1] 11.76 (K) [1] |
| Distance: | 1.3 kpc 4.2 klyr [2] |
| B-V Color (mag): | 1.20 |
Derived quantities
| Absolute mag (V): | 2.03 |
Visibility from Cambridge
All times shown in Cambridge local time.