Psi3 Aquarii
| Data pengamatan Epos J2000 Ekuinoks J2000 | |
|---|---|
| Rasi bintang | Aquarius |
| Asensio rekta | 23h 18m 57.6767s |
| Deklinasi | -09° 36′ 38.7″ |
| Magnitudo tampak (V) | 5.001 |
| Ciri-ciri | |
| Kelas spektrum | A0V |
| Indeks warna U−B | -0.02 |
| Indeks warna B−V | -0.02 |
| Astrometri | |
| Kecepatan radial (Rv) | -10 km/s |
| Gerak diri (μ) | RA: 43.47 mdb/thn Dek.: -7.80 mdb/thn |
| Paralaks (π) | 13,1±1,0 mdb |
| Jarak | 250 ± 20 tc (76 ± 6 pc) |
| Magnitudo mutlak (MV) | 4.983 |
| Detail | |
| Massa | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminositas | 40 L☉ |
| Suhu | 7,500–10,000 K |
| Penamaan lain | |
| Referensi basis data | |
| SIMBAD | data |
| Referensi basis data | |
| SIMBAD | data |
| Sumber data: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
Psi3 Aquarii adalah bintang ganda yang berada pada jarak 249 tahun cahaya dari Bumi di rasi bintang Aquarius. Bintang utama merupakan bintang katai putih tipe A dengan magnitudo +4.99. Pasangannya merupakan bintang bermagnitudo 11 yang terpisah 1.5 arcsecond dari bintang utamanya.
Etimologi
Nama lain dari para astronom terdahulu adalah:
| Nama lain | Asal bahasa | Arti |
|---|---|---|
| 羽林軍三十七 | China | bintang ketigapuluhtujuh pada rasi Penjaga Istana[1] |
| Australior ipsarum (Almagest) | Latin | yang di selatan di antara suatu deretan (pada sang pembawa air)[2] |
Referensi
- ^ salah satu rasi bintang menurut bangsa Cina
- ^ http://www.atlascoelestis.com/alsufi%2032.htm
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