LDN 840 (Dark nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 19 arcminutes across.
From South El Monte , LDN 840 will become visible at around 17:56 (PST), 75° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:45.
|
Name
LDN 840
|
Object type
Dark nebula
|