Merope (bintang)
| Data pengamatan Epos J2000 Ekuinoks J2000 | |
|---|---|
| Rasi bintang | Taurus |
| Asensio rekta | 03j 46m 19.5859d |
| Deklinasi | 23° 56′ 54.092″ |
| Magnitudo tampak (V) | 4.18 |
| Ciri-ciri | |
| Kelas spektrum | B6IV(e) |
| Indeks warna U−B | −0.41 |
| Indeks warna B−V | −0.06 |
| Jenis variabel | β Cephei |
| Astrometri | |
| Kecepatan radial (Rv) | 6.2 km/s |
| Gerak diri (μ) | RA: 13.075 mdb/thn Dek.: −48.404 mdb/thn |
| Paralaks (π) | 7,0670±0,2862 mdb |
| Jarak | 460 ± 20 tc (142 ± 6 pc) |
| Magnitudo mutlak (MV) | −1.29[1] |
| Detail | |
| Massa | 4.25 M☉ |
| Radius | 7.7 R☉ |
| Luminositas | 927 L☉ |
| Gravitasi permukaan (log g) | 3.48 |
| Suhu | 14,550 K |
| Kecepatan rotasi (v sin i) | 240 km/s |
| Usia | 212[2] megatahun |
| Penamaan lain | |
| Referensi basis data | |
| SIMBAD | data |
Merope /ˈmɛrəpiː/, atau 23 Tauri (disingkat menjadi 23 Tau), adalah sebuah bintang pada rasi bintang Taurus, dan merupakan anggota dari gugus bintang Pleiades. Jaraknya dari Matahari adalah sekitar 440 tahun cahaya (135 pc).
Referensi
- ^ Kesalahan pengutipan: Tanda
<ref>tidak sah; tidak ditemukan teks untuk ref bernamaxhip - ^ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771–782. arXiv:1606.08814. Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. S2CID 118345778.
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