88 Aquarii
| Data pengamatan Epos J2000.0 Ekuinoks J2000.0 | |
|---|---|
| Rasi bintang | Aquarius |
| Asensio rekta | 23j 09m 26,79681d[1] |
| Deklinasi | –21° 10′ 20,6812″[1] |
| Magnitudo tampak (V) | +3,679[2] |
| Ciri-ciri | |
| Kelas spektrum | K1 III[3] |
| Indeks warna U−B | +1,239[2] |
| Indeks warna B−V | +1,215[2] |
| Astrometri | |
| Kecepatan radial (Rv) | +21,1[4] km/s |
| Gerak diri (μ) | RA: +55,40[1] mdb/thn Dek.: +30,49[1] mdb/thn |
| Paralaks (π) | 12,05±0,22[1] mdb |
| Jarak | 271 ± 5 tc (83 ± 2 pc) |
| Detail | |
| Radius | 29[5] R☉ |
| Gravitasi permukaan (log g) | 2,34[6] |
| Suhu | 4.430[6] K |
| Metalisitas [Fe/H] | –0,24[6] |
| Penamaan lain | |
| Referensi basis data | |
| SIMBAD | data |
88 Aquarii atau c2 Aquarii adalah salah satu bintang di rasi Aquarius. 88 Aquarii adalah bintang raksasa jingga tipe K (orange K-type giant dengan magnitudo 3.68. Bintang ini berada pada jarak 234 tahun cahaya dari Bumi.
Lokasi

Etimologi
Nama lain dari para astronom terdahulu adalah:
| Nama lain | Asal bahasa | Arti |
|---|---|---|
| 羽林軍二十八 / Yǔlínjūnèrshíbā | China | bintang keduapuluhdelapan pada rasi Penjaga Istana[8] |
| Borealior ipsarum (Almagest) | Latin | yang di utara di antara suatu deretan (pada sang pembawa air)[9] |
Selain rasi Aquarius, bintang ini juga merupakan anggota dari berbagai rasi atau asterisma berikut:
| Nama rasi / asterisma | Asal | Arti | Anggota lainnya |
|---|---|---|---|
| 羽林軍 / Yǔlínjūn | China | Penjaga Istana | 29 Aqr, 35 Aqr, 41 Aqr, 47 Aqr, 49 Aqr, λ PsA, ε PsA, 21 PsA, υ Aqr, 68 Aqr, 66 Aqr, 61 Aqr, 56 Aqr, 50 Aqr, 45 Aqr, 58 Aqr, 65 Aqr, 70 Aqr, 74 Aqr, τ2 Aqr, τ1 Aqr, δ Aqr, 77 Aqr, 89 Aqr, 86 Aqr / 96 Aqr, 101 Aqr, 100 Aqr, 99 Aqr, 98 Aqr, 97 Aqr, 94 Aqr, ψ3Aqr, ψ2Aqr, ψ1Aqr, 87 Aqr, 85 Aqr, 83 Aqr, χ Aqr, ω1 Aqr, ω2 Aqr |
| DNA Strand[10] | 98 Aqr, 99 Aqr, 86 Aqr, 101 Aqr, 89 Aqr, 104 Aqr A, 108 Aqr, 106 Aqr, 107 Aqr |
Referensi
- ^ a b c d e van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357.
- ^ a b c Gutierrez-Moreno, Adelina; et al. (1966), A System of photometric standards, vol. 1, Publicaciones Universidad de Chile, Department de Astronomy, hlm. 1–17, Bibcode:1966PDAUC...1....1G.
- ^ Houk, Nancy (1978), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 4, Ann Arbor: Dept. of Astronomy, University of Michigan, Bibcode:1988mcts.book.....H.
- ^ Wielen, R.; et al. (1999), Sixth Catalogue of Fundamental Stars (FK6). Part I. Basic fundamental stars with direct solutions, Astronomisches Rechen-Institut Heidelberg, Bibcode:1999VeARI..35....1W.
- ^ Lang, Kenneth R. (2006), Astrophysical formulae, Astronomy and astrophysics library, vol. 1 (Edisi 3rd), Birkhäuser, ISBN 3-540-29692-1. The radius (R*) is given by:
- ^ a b c McWilliam, Andrew (December 1990), "High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances", Astrophysical Journal Supplement Series, 74: 1075–1128, Bibcode:1990ApJS...74.1075M, doi:10.1086/191527.
- ^ "* 88 Aqr". SIMBAD. Centre de données astronomiques de Strasbourg. Diakses tanggal 2012-07-13.
- ^ salah satu rasi bintang menurut bangsa Cina
- ^ http://www.atlascoelestis.com/alsufi%2032.htm
- ^ "Salinan arsip". Diarsipkan dari asli tanggal 2011-01-01. Diakses tanggal 2011-01-01.
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