Sharpless 21 (HII region)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From South El Monte , Sharpless 21 will become visible at around 20:25 (PDT), 27° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:53.
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|
Name
Sharpless 21
|
Object type
HII region
|
Position
| Right ascension: | 17h51m [1] |
| Declination: | −28°53' [1] |
| Constellation: | Sagittarius |
Visibility from South El Monte
All times shown in South El Monte local time.