Templat:Solar System Infobox/Sun
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Fakta Segera Data pemerhatian, Ciri-ciri orbit ...
Data pemerhatian | |
---|---|
Jarak purata dari Bumi |
7011149600000000000♠1.496×108 km 8 min 19 s pada kelajuan cahaya |
Kecerahan visual (V) | −26.74[1] |
Magnitud mutlak | 4.83[1] |
Pengelasan spektrum | G2V |
Metallicity | Z = 0.0122[2] |
Saiz bersudut | 31.6′ – 32.7′[3] |
Adjektif | suria |
Ciri-ciri orbit | |
Jarak purata dari pusat Galaksi Bima Sakti |
~7020250000000000000♠2.5×1017 km 7004260000000000000♠26000 tahun cahaya |
Tempoh masa galaksi | (2.25–2.50)×108 a |
Halaju | ~7005220000000000000♠220 km/s (orbit di sekeliling pusat galaksy) ~7004200000000000000♠20 km/s (relatif kepada purata halaju bintang-bintang lain dalam dalam kelompok bintang) ~7005370000000000000♠370 km/s[4] (relatif kepada sinaran latar belakang gelombang mikro kosmik) |
Ciri-ciri fizikal | |
Diameter purata | 7009139200000000000♠1.392×106 km[1] 109 × Bumi |
Jejari khatulistiwa | 7008695500000000000♠6.955×105 km[5] 109 × Bumi[5] |
Lilitan khatulistiwa | 7009437900000000000♠4.379×106 km[5] 109 × Bumi[5] |
Kepesekan | 6994900000000000000♠9×10−6 |
Luas permukaan | 7018608770000000000♠6.0877×1012 km2[5] 7004119900000000000♠11990 × Bumi[5] |
Isipadu | 7027141200000000000♠1.412×1018 km3[5] 7006130000000000000♠1300000 × Bumi |
Jisim | 7030198910000000000♠1.9891×1030 kg[1] 7005333000000000000♠333000 × Bumi[1] |
Ketumpatan purata | 7003140800000000000♠1.408×103 kg/m3[1][5][6] |
Ketumpatan | Tengah (model): 7005162200000000000♠1.622×105 kg/m3[1] Fotosfera bawah: 6996200000000000000♠2×10−4 kg/m3 Kromosfera bawah: 6994499999999999999♠5×10−6 kg/m3 Korona (purata): 6988100000000000000♠1×10−12 kg/m3[7] |
Graviti permukaan khatulistiwa | 7002274000000000000♠274.0 m/s2[1] 7001279400000000000♠27.94 g 28 × Bumi[5] |
Halaju lepas (dari permukaan) |
7005617700000000000♠617.7 km/s[5] 55 × Bumi[5] |
Suhu | Pusat (dimodelkan): ~7007157000000000000♠1.57×107 K[1] Fotosfera (berkesan): 7003577800000000000♠5778 K[1] Korona: ~7006500000000000000♠5×106 K |
Kekilauan (Lsol) | 7026384600000000000♠3.846×1026 W[1] ~7028375000000000000♠3.75×1028 lm ~7001980000000000000♠98 lm/W keberkesanan |
Keamatan purata (Isol) | 7007200900000000000♠2.009×107 W·m−2·sr−1 |
Ciri-ciri putaran | |
Kecondongan | 7.25°[1] (pada ekliptik) 67.23° (pada satah galaksi) |
Jarak hamal kutub Utara[8] |
286.13° 19j 4min 30s |
Keserongan kutub Utara |
+63.87° 63°52' Utara |
Tempoh masa putaran ikut bintang (di khatulistiwa) |
25.05 hari[1] |
(di latitud 16°) | 25.38 hari[1] 25h 9j 7min 12s[8] |
(di kutub) | 34.4 hari[1] |
Halaju putaran (di khatulistiwa) |
7003199694444444444♠7.189×103 km/j[5] |
Kandungan fotosfera (berdasarkan jisim) | |
Hidrogen | 73.46%[9] |
Helium | 24.85% |
Oksigen | 0.77% |
Karbon | 0.29% |
Besi | 0.16% |
Neon | 0.12% |
Nitrogen | 0.09% |
Silikon | 0.07% |
Magnesium | 0.05% |
Sulfur | 0.04% |
Tutup