TY Coronae Australis
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
|
|---|---|
| Constellation | Corona Australis |
| Right ascension | 19h 01m 40.8299s |
| Declination | −36° 52′ 33.880″ |
| Apparent magnitude (V) | 9.39 |
| Characteristics | |
| Spectral type | B9e |
| Astrometry | |
| Proper motion (μ) |
RA: −0.2 ± 1.3 mas/yr Dec.: −28.6 ± 1.2 mas/yr |
| Details | |
| Other designations | |
|
TY CrA, TY Coronae Australis
|
|
| Database references | |
| SIMBAD | data |
TY Coronae Australis (TY CrA), is a young star system around 3 million years old in the constellation Corona Australis. It is composed of a blue-white B-class star around triple the Sun's mass and a cooler smaller companion around half its mass (or 1.6 times that of the Sun). The system is an eclipsing binary with a period of 2.8 days.
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