LDN 1639 (Dark nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 59 arcminutes across.
From South El Monte , LDN 1639 is visible from soon after it rises, at 17:49, until soon before it sets at 06:18.
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Name
LDN 1639
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Object type
Dark nebula
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Position
| Right ascension: | 06h51m [1] |
| Declination: | +04°26' [1] |
| Constellation: | Monoceros |
| Angular dimensions: | 59.1 arcmin |