LDN 490 (Dark nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From South El Monte , LDN 490 will become visible at around 19:54 (PDT), 51° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:10.
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Name
LDN 490
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Object type
Dark nebula
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Position
| Right ascension: | 18h15m [1] |
| Declination: | −03°48' [1] |
| Constellation: | Serpens Cauda |