Planet 1RXS1609 b

Name 1RXS1609 b
Discovered in 2008
Mass 8.0 ( -2.0 +4.0 ) MJ
Semi-major axis 330.0 (± 0.0) AU
Orbital period
Eccentricity
ω
Tperi
Radius 1.7 RJ
Inclination
Update May 23, 2014
Detection Method Imaging
Mass Detection Method
Radius Detection method
Molecules detectedH2O
CO
H2
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

11 Nov 2010: Detection, mass estimate and common proper motion confirmed by Ireland et al. (2010) 17 Jun. 2010: Common proper motion confirmed (Lafrénière et al. 2010)
09 Sep. 2008: The common proposer motion with the parent star is not confirmed yet

Star

Name 1RXS1609
Distance 145.0 (± 20.0) pc
Spectral type K7V
Apparent magnitude V
Mass 0.73 (± 0.05) MSun
Age 0.011 (± 0.002) Gyr
Effective temperature 4060.0 ( -200.0 +200.0 ) K
Radius 1.35 RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 16:09:30.0
Dec2000 -21:04:58
Alternate Names
Planetary system 1 planet

Remarks

Alias 1RXS J160929.1-210524

More data


Related publications

Astrometric follow-up observations of directly imaged sub-stellar companions to young stars and brown dwarfs
2014 GINSKI, C., SCHMIDT, T., MUGRAUER, M., NEUHÄUSER, R., VOGT, N. & 2 additional authors
MNRAS, 444
paper  arxiv 

Direct Imaging and Spectroscopy of a Planetary Mass Candidate Companion to a Young Solar Analog
2008 LAFRENIERE D., JAYAWARDHANA R., & van KERWIJK M.
ApJ. Letters, 689, L153
paper

The Directly Imaged Planet around the Young Solar Analog 1RXS J160929.1-210524: Confirmation of Common Proper Motion, Temperature and Mass
2010 LAFRENIERE D., JAYAWARDHANA R. & van KERWIJK M.
ApJ., 719, 497
paper

Two Wide Planetary-Mass Companions to Solar-Type Stars in Upper Scorpius
2011 IRELAND M., KRAUS A., MARTINACHE F., LAW N. & HILLEBRAND L.
ApJ., 726, 113
paper   arxiv

A Revised Age for Upper Scorpius and The Star-Formation History Among the F-Type Members of the Scorpius-Centaurus OB Association
2011 PECAUT M., MAMAJEK E. & BUBAR E.
ApJ., 746, Issue 2, 154, 22 pp
paper   arxiv