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48 Persei
48 Persei
Lokasi dari 48 Persei (dilingkari)
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Data pengamatan
Epos J2000 Ekuinoks J2000
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| Rasi bintang
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Perseus
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| Asensio rekta
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04j 08m 39.69216d[1]
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| Deklinasi
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47° 42′ 45.0429″[1]
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| Magnitudo tampak (V)
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4.03[2]
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| Ciri-ciri
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| Kelas spektrum
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B3Ve[3]
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| Indeks warna U−B
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-0.55[2]
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| Indeks warna B−V
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-0.03[2]
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| Jenis variabel
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γ Cas[4]
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| Astrometri |
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| 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] | |
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| Detail |
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| 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 | |
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| Penamaan lain |
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c Persei, MX Per, BD+47°939, FK5 152, GC 4967, HIP 19343, HR 1273, HD 25940, SAO 39336 |
| Referensi basis data |
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| 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
Nama lainnya untuk bintang ini adalah:
Selain rasi Perseus, sistem bintang ganda ini merupakan bagian dari:
| nama rasi / asterisma / kelompok |
asal |
arti |
anggota lainnya
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| 天船 / Tiānchuán |
Cina |
Perahu di Langit |
α Per, η Per, γ Per, ψ Per, μ Per, HD 26764
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| Alpha Persei moving group[11] |
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(antara lain): α Per, ε Per, ψ Per, 34 Per, 29 Per, 30 Per
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Referensi
- ^ 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.
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