48 Persei
Tampilan
Data pengamatan Epos J2000 Ekuinoks J2000 | |
---|---|
Rasi bintang | Perseus |
Asensio rekta | 04j 08m 39.69216d[1] |
Deklinasi | 47° 42′ 45.0429″[1] |
Magnitudo tampak (V) | 4.03[2] |
Ciri-ciri | |
Kelas spektrum | B3Ve[3] |
Indeks warna U−B | -0.55[2] |
Indeks warna B−V | -0.03[2] |
Jenis variabel | γ Cas[4] |
Astrometri | |
Kecepatan radial (Rv) | +0.80[5] km/s |
Gerak diri (μ) | RA: +21.73[1] mdb/thn Dek.: -33.61[1] mdb/thn |
Paralaks (π) | 6,84±0,16[1] mdb |
Jarak | 480 ± 10 tc (146 ± 3 pc) |
Magnitudo mutlak (MV) | -1.86[6] |
Detail | |
Massa | 7.5[7] M☉ |
Luminositas | 600[6] L☉ |
Gravitasi permukaan (log g) | 3.86[8] |
Suhu | 17,490[8] K |
Metalisitas [Fe/H] | -0.04[9] |
Kecepatan rotasi (v sin i) | 197[8] km/s |
Penamaan lain | |
Referensi basis data | |
SIMBAD | data |
48 Persei (48 Per) atau c Persei adalah bintang kelas B3 yang berada di rasi Perseus. Bintang ini berada pada jarak 553 tahun cahaya dari Bumi. Bintang ini bermagnitudo 3.96.
Etimologi
[sunting | sunting sumber]Nama lainnya untuk bintang ini adalah:
nama lain | asal bahasa | arti |
---|---|---|
天船六 / Tiānchuánliù | China | bintang keenam pada rasi Perahu di Langit[10] |
Selain rasi Perseus, sistem bintang ganda ini merupakan bagian dari:
nama rasi / asterisma / kelompok | asal | arti | anggota lainnya |
---|---|---|---|
天船 / Tiānchuán | Cina | Perahu di Langit | α Per, η Per, γ Per, ψ Per, μ Per, HD 26764 |
Alpha Persei moving group[11] | (antara lain): α Per, ε Per, ψ Per, 34 Per, 29 Per, 30 Per |
Referensi
[sunting | sunting sumber]- ^ a b c d e Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752 . Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
- ^ 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.
- ^ Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.
- ^ 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.
- ^ Evans, D. S. (1967). "The Revision of the General Catalogue of Radial Velocities". Determination of Radial Velocities and their Applications. 30: 57. Bibcode:1967IAUS...30...57E.
- ^ a b Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971 . Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. Vizier catalog entry
- ^ 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: 190. arXiv:1007.4883 . Bibcode:2011MNRAS.410..190T. doi:10.1111/j.1365-2966.2010.17434.x. Vizier catalog entry
- ^ a b c Zorec, J.; Frémat, Y.; Domiciano De Souza, A.; Royer, F.; Cidale, L.; Hubert, A.-M.; Semaan, T.; Martayan, C.; Cochetti, Y. R.; Arias, M. L.; Aidelman, Y.; Stee, P. (2016). "Critical study of the distribution of rotational velocities of Be stars". Astronomy & Astrophysics. 595: A132. Bibcode:2016A&A...595A.132Z. doi:10.1051/0004-6361/201628760.
- ^ Wu, Yue; Singh, H. P.; Prugniel, P.; Gupta, R.; Koleva, M. (2010). "Coudé-feed stellar spectral library – atmospheric parameters". Astronomy & Astrophysics. 525: A71. arXiv:1009.1491 . Bibcode:2011A&A...525A..71W. doi:10.1051/0004-6361/201015014.
- ^ salah satu rasi bintang menurut bangsa Cina
- ^ "Salinan arsip". Diarsipkan dari versi asli tanggal 2006-06-16. Diakses tanggal 2006-06-16.