Proxima b (planet baru)
Planet baru
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Parent star
Star Proxima Centauri
Constellation Centaurus
Right ascension (α) 14h 29m 42.94853s
Declination (δ) −62° 40′ 46.1631″
Apparent magnitude (mV) 11.13
Distance 4.224 ly
(1.295[1] pc)
Spectral type M6Ve[2]
Mass (m) 0.123 (± 0.006)[3] M☉
Radius (r) 0.141 (± 0.007)[4] R☉
Temperature (T) 3042 (± 117)[3] K
Metallicity [Fe/H] 0.21[5]
Age 4.85[5] Gyr
Physical characteristics
Minimum mass (m sin i) 1.27+0.19
−0.17[1] M⊕
Radius (r) ≥1.1 (± 0.3)[6] R⊕
Stellar flux (F⊙) 0.65[1] ⊕
Temperature (T) 234 K (−39 °C; −38 °F)
Orbital elements
Semi-major axis (a) 0.05 AU
Eccentricity (e) <0.35[1]
Orbital period (P) 11.186 d
Discovery information
Discovery date 24 August 2016
Discoverer(s)
Discovery method Doppler spectroscopy
Discovery site European Southern Observatory
Discovery status Confirmed
Other designations
Alpha Centauri Cb, Proxima b, GL 551 b, HIP 70890 b
Database references
Extrasolar Planets
Encyclopaedia data
SIMBAD data
Exoplanet Archive data
Open Exoplanet Catalogue
Nama planet nya Proxima b cari di gugel baru 2 day (hari) yang lalu menurut berita seh 10 tahun lagi kita baru bisa pindah kesana karena disana cuma ada air 30%
70% daratan
30% pepohonan
40% batuan
30% salju
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oi jgn ketik kata2 kotor ya