Planet WASP-69 b

Name WASP-69 b
Planet Status Confirmed
Discovered in 2011
Mass 0.26 ( -0.017 +0.017 ) MJ
Mass*sin(i) 0.26 ( -0.017 +0.017 ) MJ +
Semi-Major Axis 0.04525 (± 0.00053) AU
Orbital Period 3.8681382 (± 1.7e-06) day +
Eccentricity 0.0
ω
Tperi
Radius 1.057 ( -0.047 +0.047 ) RJ +
Inclination 86.71 (± 0.2) deg
Update 2018-12-10
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2455748.83344 (± 0.00018) JD
Secondary transit
λ
Impact Parameter b 0.686 (± 0.686)
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 963.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-69
Name WASP-69
Distance 50.0 (± 10.0) pc
Spectral type K5
Apparent magnitude V 9.87
Mass 0.826 (± 0.029) MSun
Age 2.0 Gyr
Effective temperature 4715.0 (± 50.0) K
Radius 0.813 (± 0.028) RSun
Metallicity [Fe/H] 0.144 (± 0.077)
Detected Disc
Magnetic Field
RA2000 21:00:06.0
Dec2000 -05:05:40
Alternate Names
Planetary system 1 planet

More data

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
He Measurements Detected 2018 - NORTMANN L.
Na Measurements Detected 2017 - CASASAYAS-BARRIS N.

Observability Predictor

Remarks

7 Sep 2011: This object waits for publication in a refereed journal

Related publications

Detection limits of exoplanetary atmospheres with 2-m class telescopes
2019 KABATH P., ZAK J., BOFFIN H., IVANOV V., JONES D. & SKARKA M.
PASP, accepted
arxiv  

Ground-based detection of an extended helium atmosphere in the Saturn-mass exoplanet WASP-69b
2018 NORTMANN L., PALLE E., SALZ M., SANZ-FORCADA J., NAGEL E. et al.
Science, 362, 1388
paper  arxiv  

High-Resolution Transit Spectroscopy of Warm Saturns
2018 DEIBERT E., de MOOIJ E., JAYAWARDHANA R., FORTNEY J., BROGI M. et al.
ApJ, submitted

Detection of sodium in the atmosphere of WASP-69b
2017 CASASAYAS-BARRIS N., PALLE E., NOWAK G., YAN F., NORTMAN L. & MURGAS F.
Astron. & Astrophys., 608, A135
paper  arxiv  

A comparison of gyrochronological and isochronal age estimates for transiting exoplanet host stars
2015 MAXTED P., SERENELLI A. & SOUTHWORTH J.
Astron. & Astrophys., accepted
arxiv  

Three newly discovered sub-Jupiter-mass planets: WASP-69b & WASP-84b transit active K dwarfs and WASP-70Ab transits the evolved primary of a G4+K3 binary
2014 ANDERSON D., COLLIER-CAMERON A., DELREZ L., DOYLE A., FAEDI F. & 19 additional authors
MNRAS, 445, 1114
paper  arxiv  ADS

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper  arxiv

Status of the WASP-South Search for Transiting Planets
2011 HELLIER C.

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5