29 Persei
  Lokasi 29 Persei (dilingkari) | |
| Data pengamatan Epos J2000 Ekuinoks J2000 | |
|---|---|
| Rasi bintang | Perseus |
| Asensio rekta | 03j 18m 37.74127d[1] |
| Deklinasi | 50° 13′ 19.8325″[1] |
| Magnitudo tampak (V) | 5.16[2] |
| Ciri-ciri | |
| Kelas spektrum | B3V[3] |
| Indeks warna U−B | -0.56[4] |
| Indeks warna B−V | -0.06[4] |
| Astrometri | |
| Kecepatan radial (Rv) | -1.50[5] km/s |
| Gerak diri (μ) | RA: +22.41[1] mdb/thn Dek.: -24.58[1] mdb/thn |
| Paralaks (π) | 5,12±0,29[1] mdb |
| Jarak | 640 ± 40 tc (200 ± 10 pc) |
| Magnitudo mutlak (MV) | -1.31[6] |
| Detail | |
| Massa | 6.8[7] M☉ |
| Luminositas | 960[6] L☉ |
| Suhu | 16,143[6] K |
| Metalisitas [Fe/H] | 0.00[8] |
| Kecepatan rotasi (v sin i) | 120[9] km/s |
| Penamaan lain | |
| Referensi basis data | |
| SIMBAD | data |
29 Persei (29 Per) adalah bintang kelas B3 yang berada di rasi Perseus. Bintang ini berada pada jarak 528 tahun cahaya dari Bumi. Bintang ini bermagnitudo 5.16.
Asterisma
Selain rasi Perseus, sistem bintang ganda ini merupakan bagian dari :
| nama rasi / asterisma / kelompok | asal | arti | anggota lainnya |
|---|---|---|---|
| Alpha Persei moving group[10] | (antara lain) : α Per, ε Per, 48 Per, ψ Per, 34 Per, 30 Per |
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
- ^ 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
- ^ 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.
- ^ a b Mallama, A. (2014). "Sloan Magnitudes for the Brightest Stars". The Journal of the American Association of Variable Star Observers. 42: 443. Bibcode:2014JAVSO..42..443M.Vizier catalog entry
- ^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759. arXiv:1606.08053 . Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
- ^ a b c Silaj, J.; Landstreet, J. D. (2014). "Accurate age determinations of several nearby open clusters containing magnetic Ap stars". Astronomy & Astrophysics. 566: A132. arXiv:1407.4531 . Bibcode:2014A&A...566A.132S. doi:10.1051/0004-6361/201321468.
- ^ 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
- ^ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771. arXiv:1606.08814 . Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. Vizier catalog entry
- ^ Abt, Helmut A.; Levato, Hugo; Grosso, Monica (2002). "Rotational Velocities of B Stars". The Astrophysical Journal. 573: 359. Bibcode:2002ApJ...573..359A. doi:10.1086/340590.
- ^ http://web.archive.org/web/20060616052123/http://seds.org/messier/xtra/ngc/alphaper.html
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