31-Cap (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Cambridge , 31-Cap is visible in the dawn sky, rising at 01:08 (EDT) and reaching an altitude of 22° above the south-eastern horizon before fading from view as dawn breaks at around 03:52.

Name 31-Cap
Object type Star
Other names
31-Cap
31 Capricorni
HR 8139[1]
HD 202723
HIP 105168[3]
TYC 6351-438-1[2]
Position
Right ascension:21h18m15s [2]
Declination:−17°27'44" [2]
Constellation:Capricornus
Magnitude:7.06 (V) [2]
7.46 (BT) [2]
7.09 (VT) [2]
Distance:95.8 parsec
312.3 lightyrs [3]
B-V Color (mag):0.31
Proper motion (speed):40.0 mas/yr[3]
Proper motion (pos ang):86.8°
Derived quantities
Absolute mag (V):2.16

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