Planet WASP-86 b

Name WASP-86 b
Planet Status Confirmed
Discovered in 2016
Mass 0.821 (± 0.056) MJ
Mass*sin(i)
Semi-Major Axis 0.0617 (± 0.0005) AU
Orbital Period 5.031555 (± 2e-06) JD
Eccentricity
ω
Tperi
Radius 0.632 ( -0.013 +0.014 ) RJ
Inclination 89.85 ( -0.2 +0.11 ) deg
Update 2017-04-15
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2457103.7527 ( -0.0006 +0.0004 ) JD
Secondary transit
λ
Impact Parameter b 0.027 ( -0.02 +0.036 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names KELT-12 b

Star

WASP-86
Name WASP-86
Distance 360.0 (± 25.0) pc
Spectral type F7
Apparent magnitude V 10.66
Mass 1.239 (± 0.028) MSun
Age 0.8 ( -0.4 +0.8 ) Gyr
Effective temperature 6330.0 (± 110.0) K
Radius 1.291 ( -0.013 +0.014 ) RSun
Metallicity [Fe/H] 0.23 (± 0.14)
Detected Disc
Magnetic Field
RA2000 17:50:33.7
Dec2000 +36:34:13
Alternate Names TYC 2619-1057-1 , 2MASS J17503372+3634128, KELT-12
Planetary system 1 planet

Remarks

Stevens et al. (2017) give an age of 2.2 Gy, a mass of 1.592 solar masses, a radius of 2.37 solar radius

More data

Observability Predictor

Remarks

Stevens et al. (2017) announce the discovery simultaneously, as KELT-12 b. It gives a mass of 0.94 (+/-0.14) J mass, a radius of 1.79 (-0.17/+0.18) J radius, an orbit inclimation of 84.46 (-0.98,+1.1) degrees, an impact parameter of 0.587 (+/-0.095).

Related publications

KELT-12b: A P∼5 Day, Highly Inflated Hot Jupiter Transiting a Mildly Evolved Hot Star
2017 STEVENS, D., COLLINS, K., GAUDI, B., BEATTY, T., SIVERD, R. & 40 additional authors
Astron. J., 153, 178
paper  arxiv  ADS  

WASP-86b and WASP-102b: super-dense versus bloated planets
2016 FAEDI, F., GOMEZ, MAQUEO CHEW, POLLACCO, D., BROWN, D., HEBRARD, G. & 37 additional authors
Astron. & Astrophys., submitted
arxiv  paper   ADS