LDN 338 (Dark nebula)
                    From South El Monte , LDN 338 will become visible at around 17:57 (PST), 24° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 20 minutes after the Sun at 20:16.
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                    Name
                    LDN 338                 
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                    Object type
                    Dark nebula                 
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| Right ascension: | 17h55m [1] | 
| Declination: | −14°30' [1] | 
| Constellation: | Serpens Cauda | 
All times shown in South El Monte local time.