LDN 303 (Dark nebula)
                    From South El Monte , LDN 303 will become visible at around 17:57 (PST), 23° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 19 minutes after the Sun at 20:15.
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                    Name
                    LDN 303                 
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                    Object type
                    Dark nebula                 
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| Right ascension: | 18h07m [1] | 
| Declination: | −18°59' [1] | 
| Constellation: | Sagittarius | 
All times shown in South El Monte local time.