1RXS J160929.1−210524
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1RXS J160929.1-210524 |
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| Data pengamatan Epos J2000.0 |
|
|---|---|
| Rasi bintang | Scorpius |
| Asensio rekta | 16j 09m 30.3d[1] |
| Deklinasi | −21° 04′ 58″[1] |
| Magnitudo tampak (V) | {{{appmag_v}}} |
| Ciri-ciri | |
| Kelas spektrum | K7V[2] |
| Jenis variabel | T Tauri star |
| Astrometri | |
| Jarak | 470 ± 70 tc (145 ± 20[3] pc) |
| Detail | |
| Massa | 0.85+0.20−0.10[2] M☉ |
| Radius | 1.35[2] R☉ |
| Suhu | 4060+300−200[2] K |
| Usia | 5 juta[3] tahun |
| Penamaan lain | |
| Referensi database | |
| SIMBAD | data |
1RXS J160929.1-210524 adalah bintang yang terletak sejauh 470 tahun cahaya di rasi bintang Scorpius.
| Companion | Massa | Observed separation (AU) |
| b | 8+4−1[2] MJ | ~330[2] |
[sunting] Catatan kaki
- ^ a b GSC 06213-01358 – Pre-main sequence Star (optically detected), database entry, SIMBAD. Accessed on line September 17, 2008.
- ^ a b c d e f Table 1, Direct Imaging and Spectroscopy of a Planetary Mass Candidate Companion to a Young Solar Analog, David Lafrenière, Ray Jayawardhana, and Marten H. van Kerkwijk, submitted to Astrophysical Journal Letters, Templat:ArXiv, Bibcode: 2008arXiv0809.1424L.
- ^ a b p. 1, Lafrenière et al. 2008.
[sunting] Pranala luar
- "First Picture of Likely Planet around Sun-like Star". Gemini Observatory. 15 September 2008. http://www.gemini.edu/node/11126. Diakses pada 16 September 2008.
- Lafrenière, David; Jayawardhana, Ray; van Kerkwijk, Marten H. (2008). "Direct Imaging and Spectroscopy of a Planetary Mass Candidate Companion to a Young Solar Analog". ARXIV. doi:. http://adsabs.harvard.edu/cgi-bin/bib_query?arXiv:0809.1424.
- "Notes for star 1RXS1609". The Extrasolar Planet Encyclopedia. http://exoplanet.eu/star.php?st=1RXS1609. Diakses pada 16 September 2008.
- Astronomy Picture of the Day - Companion of a Young, Sun-like Star Confirmed - 2010 July 4
