附目一百六十一:WD 0806‑661 b(宙历97天体)
宙历九七,鿟㒪鿧丯。𨟠鿎𬕂㐢,哫䑕乄㽰。斚鿬睂鿙,㜛㝶𫟅䶏。
䯂纔侴𨱏,䎂㘀㸘㧃。鼣朩𬭶帬,軣䣨鿌㢴。
註:挩䅻大昜係,歫嶳墬璆≈ 19.23–19.26 pc
Ahra
Volans
common proper motion
19.2444 ± 0.0073 pc
≈ 51.93–52.0 mas
μ_α cosδ ≈ +335 ~ +340 mas/yr
μ_δ ≈ –289 mas/yr
130.2 ± 0.2
104.2 ± 0.2°
≈ 2500 AU
——————————
7 ± 1 M_Jup
1.08 ± 0.02 R_Jup
≈300 K
325–350 K
357 ± 3 K
386 ± 4 K
4.2 ± 0.1 cgs
log(L/L_☉) = –6.75 ± 0.02
1.6⁺⁰·⁶₋₀.₄ Gyr
≈ –0.25 ± 0.15
——————————
J ≈ 25.42 ± 0.23 mag
H ≈ 25.29 ± 0.14 mag
Spitzer/IRAC:[4.5] ≈ 16.75 ± 0.05 mag
[3.6]、[8.0]
J–[4.5] > 4.9
H₂、He
H₂O、CH₄、NH₃
CO、CO₂、H₂S
C/O ≈ 0.75–0.76
S/H、C/H
K_zz:~10⁵ cm²/s,~10² cm²/s
H₂O/NH₃
≈2500 AU
——————————
DQ
0.56–0.62 M_☉
≈0.0129–0.013 R_☉
≈10030–10393 K
≈2.1 ± 0.3 M_☉
本书首发来自四月天小说网,第一时间看正版内容!
