Astronomy:T Coronae Australis
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Short description: Young star in the constellation Corona Australis
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Corona Australis |
| Right ascension | 19h 01m 58.790s[2] |
| Declination | −36° 57′ 50.33″[2] |
| Apparent magnitude (V) | 11.67[3] |
| Characteristics | |
| Spectral type | F0[4] |
| Variable type | Herbig Ae/Be star[4] |
| Astrometry | |
| Proper motion (μ) | RA: 5.3 ± 4.7[5] mas/yr Dec.: −24.9 ± 4.7[5] mas/yr |
| Distance | 502.3 ly (154.0[6] pc) |
| Details | |
| Luminosity | 28.8[6] L☉ |
| Other designations | |
| Database references | |
| SIMBAD | data |
T Coronae Australis (T CrA), is a young star in the constellation Corona Australis. It is a member of the Corona Australis star-forming region, which is located about 502 light-years (154.0 pc)[6] from the Sun. It has a spectral type of F0e and is surrounded by a circumstellar disk,[4] seen edge-on.[6]
References
- ↑ Bellingham, J. G.; Rossano, G. S. (May 1980). "Long-period variations in R CrA, S CrA, T CrA and R Mon". The Astronomical Journal 85 (5): 555–559. doi:10.1086/112711. Bibcode: 1980AJ.....85..555B. https://ui.adsabs.harvard.edu/abs/1980AJ.....85..555B. Retrieved 14 December 2021.
- ↑ 2.0 2.1 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- ↑ Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues 2237. Bibcode: 2002yCat.2237....0D.
- ↑ 4.0 4.1 4.2 Acke, B.; van den Ancker, M. E. (2004). "ISO spectroscopy of disks around Herbig Ae/Be stars". Astronomy and Astrophysics 426: 151–170. doi:10.1051/0004-6361:20040400. Bibcode: 2004A&A...426..151A.
- ↑ 5.0 5.1 Zacharias, N.; Urban, S. E.; Zacharias, M. I.; Wycoff, G. L.; Hall, D. M.; Germain, M. E.; Holdenried, E. R.; Winter, L. (2003). "UCAC2 Catalogue (Zacharias+ 2004)". Vizier Online Data Catalog. Bibcode: 2003yCat.1289....0Z.
- ↑ 6.0 6.1 6.2 6.3 Cite error: Invalid
<ref>tag; no text was provided for refs namedPascucci - ↑ "T CrA". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=T+CrA.
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