Pi Piscis Austrini
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Observation data Epoch J2000.0 Equinox J2000.0 | |
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Constellation | Piscis Austrinus |
Right ascension | 23h 03m 29.76s |
Declination | −34° 44' 58.6" |
Apparent magnitude (V) | +5.12 |
Distance | 93 ly (29 pc) |
Spectral type | A9V + F0.V |
Other designations | |
Pi Piscis Austrini (Pi PsA, π Piscis Austrini, π PsA) is spectroscopic binary in constellation of Piscis Austrinus, with a well-determined period of 178.3177 days and an apparent magnitude of +5.12.[1] It is approximately 93 light years from Earth.
The temperatures are 7400 Kelvin for Pi PsA A and 6900 for Pi PsA B, as well as their estimated brightness ratio, and get luminosities of 3.4 and 2.6 times that of the Sun.[1]
Pi Piscis Austrini is moving through the Galaxy at a speed of 16.3 km/s relative to the Sun. Its projected Galactic orbit carries it between 24,100 and 37,300 light years from the center of the Galaxy.[2]
References
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