α-CrA (Star)

Color-magnitude diagram
Image of α-CrA
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From San Diego , α-CrA is difficult to observe as it will appear no higher than 19° above the horizon. It is visible in the morning sky, becoming accessible around 02:55, when it reaches an altitude of 18° above your southern horizon. It will then reach its highest point in the sky at 03:51, 19° above your southern horizon. It will be lost to dawn twilight around 04:35, 18° above your southern horizon.

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Name α-CrA
Object type Star
Other names
α-CrA
Alpha Coronae Australis
HR 7254[1]
HD 178253
HIP 94114[3]
TYC 7917-2653-1[2]
Gaia EDR3- 6718857073327910144[4]
Position
Right ascension:19h09m28s [4]
Declination:-37°54'17" [4]
Constellation:Corona Australis
Magnitude:4.09 (V) [2]
4.17 (BT) [2]
4.09 (VT) [2]
4.10 (G) [4]
4.12 (BP) [4]
4.02 (RP) [4]
Distance:36.9 parsec
120.3 lightyrs [4]
B-V Color (mag):0.06
Proper motion (speed):128.4 mas/yr[4]
Proper motion (pos ang):138.7°
Derived quantities
Absolute mag (V):1.25
Visibility from San Diego

All times shown in San Diego local time.

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San Diego

Latitude:
Longitude:
Timezone:

32.72°N
117.16°W
PDT

Color scheme