VdB 138 (Nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , VdB 138 will become visible at around 17:27 (EST), 78° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, becoming tricky to observe after 23:32 when it dips 21° above your north-western horizon.
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Name
VdB 138
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Object type
Nebula
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Position
| Right ascension: | 20h57m [1] |
| Declination: | +48°17' [1] |
| Constellation: | Cygnus |
| Magnitude: | 8.28 (V) [1] |