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Kepler-16 ? Wikipedia ti?ng Vi?t B??c t?i n?i dung

Kepler-16

Bach khoa toan th? m? Wikipedia
Kepler-16 A/B

H? th?ng Kepler-16
Credit : NASA/JPL-Caltech
D? li?u quan sat
K? nguyen J2000       Xuan phan J2000
Chom sao Thien Nga
Xich kinh 19 h  16 m  18.1759 s [1]
Xich v? +51° 45′ 26.778″ [1]
Cac đ?c tr?ng
Ki?u quang ph? K / M [2]
Tr?c l??ng h?c thien th?
Chuy?n đ?ng rieng (μ) RA :   14 041 ± 0054 [1]   mas / n?m
Dec. :   ?48 601 ± 0051 [1]   mas / n?m
Th? sai (π) 13.2893 ± 0.0271 [1]   mas
Kho?ng cach 245.4 ± 0.5  ly
(75.2 ± 0.2  pc )
Cac đ?c đi?m qu? đ?o [3]
Sao chinh Kepler-16A
Sao ph? Kepler-16B
Chu k? (P) 41.079220 (± 0.000078) d
Ban tr?c l?n (a) 0.22431 (± 0.00035) AU
đ? l?ch tam (e) 0.15944 (± 0.00062)
đ? nghieng (i) 90.30401 (± 0.0019)°
Kinh đ? m?c (Ω) 0°
K? nguyen đi?m c?n tinh (T) BJD 2455212.12316
Acgumen c?n tinh (ω)
(th? c?p) 		263.464 (± 0.027)°
Chi ti?t
Kepler-16A
Kh?i l??ng 0.6897 (± 0.0035)  M ?
Ban kinh 0.6489 (± 0.0013)  R ?
đ? sang 0.148 [4]   L ?
H?p d?n b? m?t (log  g ) 4.6527 (± 0.0017)  cgs
Nhi?t đ? 4450 (± 150)  K
đ? kim lo?i [Fe/H] -0.3 (± 0.2)  dex
T? quay 35.1 ± 1.0 days [5]
Kepler-16B
Kh?i l??ng 0.20255 (± 0.00065)  M ?
Ban kinh 0.22623 (± 0.00059)  R ?
đ? sang ~0.0057 [4]   L ?
H?p d?n b? m?t (log  g ) 5.0358 (± 0.0017)  cgs
Nhi?t đ? ~3311 [4]   K
Ten g?i khac
KOI -1611 , KIC  12644769 , GSC  03554-01147 , 2MASS J19161817+5145267 [6]
C? s? d? li?u tham chi?u
SIMBAD d? li?u
KIC d? li?u

Kepler-16 la m?t lu m? sao nh? phan h? th?ng trong chom sao c?a Thien Nga đ??c m?c tieu c?a Kepler (tau v? tr?) . C? hai ngoi sao đ?u nh? h?n M?t Tr?i ; Kepler-16A , la m?t ngoi sao lo?i K, Kepler-16B , la m?t ngoi sao lun đ? . Chung cach nhau 0,22 AU , va hoan thanh m?t qu? đ?o quanh m?t kh?i tam chung c? sau 41 ngay .

H? th?ng nay la ch? c?a m?t hanh tinh ngoai h? m?t tr?i đa bi?t trong qu? đ?o tron: Kepler-16b co kich th??c sao Th? .

H? hanh tinh Kepler-16 [7]
Thien th? đ?ng hanh
(th? t? t? ngoi sao ra) 		Kh?i l??ng Ban tr?c l?n
( AU ) 		Chu k? qu? đ?o
( ngay ) 		đ? l?ch tam đ? nghieng Ban kinh
b 0.333  M J 0.7048 228.776 0.0069 90.032 ° 0.7538  R J

Tham kh?o [ s?a | s?a ma ngu?n ]

  1. ^ a b c d e Brown, A. G. A.; va đ?ng nghi?p (Gaia collaboration) (thang 8 n?m 2018). “ Gaia Data Release 2: Summary of the contents and survey properties”. Astronomy & Astrophysics . 616 . A1. arXiv : 1804.09365 . Bibcode : 2018A&A...616A...1G . doi : 10.1051/0004-6361/201833051 . Gaia Data Release 2 catalog entry
  2. ^ Jean Schneider (2011). “Notes for star Kepler-16 (AB)” . Extrasolar Planets Encyclopaedia . Truy c?p ngay 23 thang 9 n?m 2011 .
  3. ^ Doyle, Laurance R.; Carter, Joshua A.; Fabrycky, Daniel C.; Slawson, Robert W.; Howell, Steve B.; Winn, Joshua N.; Orosz, Jerome A.; Pr?a, Andrej; Welsh, William F.; va đ?ng nghi?p (2011). “Kepler-16: A Transiting Circumbinary Planet”. Science . 333 (6049): 1602?6. arXiv : 1109.3432 . Bibcode : 2011Sci...333.1602D . doi : 10.1126/science.1210923 . PMID   21921192 .
  4. ^ a b c Haghighipour, Nader; Kaltenegger, Lisa (ngay 24 thang 10 n?m 2013). “Calculating the Habitable Zone of Binary Star Systems. II. P-type Binaries”. The Astrophysical Journal . 777 (2): 13. arXiv : 1306.2890 . Bibcode : 2013ApJ...777..166H . doi : 10.1088/0004-637X/777/2/166 .
  5. ^ Winn, Joshua N.; va đ?ng nghi?p (2011). “Spin-Orbit Alignment for the Circumbinary Planet Host Kepler-16 A” . The Astrophysical Journal Letters . 741 (1). L1. arXiv : 1109.3198 . Bibcode : 2011ApJ...741L...1W . doi : 10.1088/2041-8205/741/1/L1 .
  6. ^ “Kepler-16” . SIMBAD . Trung tam d? li?u thien v?n Strasbourg . Truy c?p ngay 9 thang 8 n?m 2020 .
  7. ^ Jean Schneider (2011). “Notes for Planet Kepler-16 (AB) b” . Extrasolar Planets Encyclopaedia . B?n g?c l?u tr? ngay 11 thang 10 n?m 2011 . Truy c?p ngay 23 thang 9 n?m 2011 .

T?a đ? : Sky map 19 h 16 m 18.1759 s , +51° 45′ 26.778″

L?y t? “ https://vi.wikipedia.org/w/index.php?title=Kepler-16&oldid=65505089 ”