Planet HAT-P-11 c

Name HAT-P-11 c
Planet Status Confirmed
Discovered in 2018
Mass
Mass*sin(i) 1.595 ( -0.085 +0.094 ) MJ
Semi-Major Axis 4.13 ( -0.16 +0.29 ) AU
Orbital Period 3407.0 ( -190.0 +360.0 ) day
Eccentricity 0.601 ( -0.031 +0.032 )
ω 143.7 ( -4.9 +4.8 ) deg
Tperi 2456862.0 ( -26.0 +20.0 ) JD
Radius
Inclination
Update 2018-10-26
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HAT-P-11
Name HAT-P-11
Distance 37.89 (± 0.33) pc
Spectral type K4
Apparent magnitude V 9.59
Mass 0.809 ( -0.03 +0.02 ) MSun
Age 6.5 ( -4.1 +5.9 ) Gyr
Effective temperature 4780.0 (± 50.0) K
Radius 0.683 (± 0.009) RSun
Metallicity [Fe/H] 0.31 (± 0.05)
Detected Disc
Magnetic Field
RA2000 19:50:50.0
Dec2000 +48:04:51
Alternate Names
Planetary system
2 planets

Remarks

Alias GSC 03561-02092
Alias 2MASS 19505021+4804508

More data


Related publications

HAT-P-11: Discovery of a Second Planet and a Clue to Understanding Exoplanet Obliquities
2018 YEE S., PETIGURA E., FULTON B., KNUTSON H., BATYGIN K. et al.
Astron. J., 155, 255
paper  arxiv  

HAT-P-11b: A Super-Neptune Planet Transiting a Bright K Star in the Kepler Field
2010 BAKOS G., TORRES G., PAL A., HARTMAN J., KOVACS Ge., NOYES R., LATHAM D., SASSELOV D., SIPOCZ B., ESQUERDO G., FISCHER D., JOHNSON J., MARCY G., BUTLER P., ISACSON H., HOWARD A., VOGT S., KOVACS Ga., FERNANDEZ J., MOOR A., STEFANIK R., LAZAR J., PAPP I. & SARI P.
ApJ., 710, 1724
paper