The open cluster M 23

Image of M 23
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 16 arcminutes across.
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From Ashburn , M 23 is visible in the dawn sky, rising at 03:15 (EST) – 3 hours and 44 minutes before the Sun – and reaching an altitude of 23° above the south-eastern horizon before fading from view as dawn breaks at around 05:54.

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Name M 23
Object Type Open Cluster
Other Names
NGC 6494
Cr 356
Mel 184
Position
Constellation:Sagittarius
Magnitude:5.50 (V)[2]
6.03 (B)[1]
B-V Color (mag):0.53
Right Ascension:17h57m [1]
Declination:-18°59' [1]
Distance:628.0 parsec
2047.3 lightyrs [1]
Derived Quantities
Absolute Mag (V):-3.49

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EST

Color scheme