V382 Carinae
bintang yang terletak di rasi bintang Carina
V382 Carinae, juga dikenal sebagai x Carinae (x Car), adalah bintang hyper raksasa kuning di konstelasi Carina. V382 Carinae adalah bintang tipe-G dengan magnitudo tampak rata-rata +3,93, dan bintang variabel dengan amplitudo rendah.
  Lokasi V382 Carinae (circled) | |
| Data pengamatan Epos J2000.0 Ekuinoks J2000.0 | |
|---|---|
| Rasi bintang | Carina |
| Asensio rekta | 11j 08m 35.39d[1] |
| Deklinasi | −58° 58′ 30.1″[1] |
| Magnitudo tampak (V) | +3.83[2] (3.84 - 4.02[3]) |
| Ciri-ciri | |
| Kelas spektrum | G0-4-Ia+[4] |
| Indeks warna U−B | +0.96[2] |
| Indeks warna B−V | +1.26[2] |
| Jenis variabel | L[5] |
| Astrometri | |
| Kecepatan radial (Rv) | +6.00[6] km/s |
| Gerak diri (μ) | RA: −4.97[1] mdb/thn Dek.: 1.67[1] mdb/thn |
| Paralaks (π) | 0,52±0,17[1] mdb |
| Jarak | 6.2k tc (1.9k[7] pc) |
| Magnitudo mutlak (MV) | −9.0[4] |
| Detail | |
| Massa | 20[4] M☉ |
| Radius | 485 ± 40[7] R☉ |
| Luminositas | 212,000 ± 12,300[7] L☉ |
| Gravitasi permukaan (log g) | 0.50[8] |
| Suhu | 5,625 ± 312[7] K |
| Metalisitas | +0.05[8] |
| Usia | 6.8[9] megatahun |
| Penamaan lain | |
| Referensi basis data | |
| SIMBAD | data |
Referensi
- ^ a b c d e Templat:R:Van Leeuwen 2007 Validation of the new Hipparcos reduction
- ^ a b c 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.
- ^ Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 1. Bibcode:2009yCat....102025S.
- ^ a b c Achmad, L.; et al. (1992). "A photometric study of the G0-4 Ia(+) hypergiant HD 96918 (V382 Carinae)". Astronomy and Astrophysics. 259: 600–606. Bibcode:1992A&A...259..600A.
- ^ Kesalahan pengutipan: Tag
<ref>tidak sah; tidak ditemukan teks untuk ref bernamavsx - ^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053
. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
- ^ a b c d Kesalahan pengutipan: Tag
<ref>tidak sah; tidak ditemukan teks untuk ref bernamacepheids - ^ a b Usenko, I. A.; Kniazev, A. Yu.; Berdnikov, L. N.; Kravtsov, V. V. (2011). "Spectroscopic studies of Cepheids (S Cru, AP Pup, AX Cir, S TrA, T Cru, R Mus, S Mus, U Car) and semiregular bright supergiants (V382 Car, HD 75276, R Pup) in the southern hemisphere". Astronomy Letters. 37 (7): 499. Bibcode:2011AstL...37..499U. doi:10.1134/S1063773711070061.
- ^ Tetzlaff, N; Neuhäuser, R; Hohle, M. M (2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun". Monthly Notices of the Royal Astronomical Society. 410 (1): 190–200. arXiv:1007.4883 . Bibcode:2011MNRAS.410..190T. doi:10.1111/j.1365-2966.2010.17434.x.
