Planet ups And e

Name ups And e
Discovered in 2010
Mass 1.059 (± 0.028) MJ
Semi-major axis 5.2456 (± 0.00067) AU
Orbital period 3848.86 (± 0.74) day
Eccentricity 0.00536 (± 0.00044)
ω 7.3 (± 2.3) deg
Tperi
Radius
Inclination
Update Dec. 2, 2010
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0 9535.95 (± 0.76) JD
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Star

Name ups And
Distance 13.47 (± 0.13) pc
Spectral type F8 V
Apparent magnitude V 4.09
Mass 1.27 (± 0.06) MSun
Age 3.8 (± 1.0) Gyr
Effective temperature 6212.0 (± 80.0) K
Radius 1.631 (± 0.014) RSun
Metallicity [Fe/H] 0.09 (± 0.06)
Detected Disc
Magnetic Field
RA2000 01:36:48.0
Dec2000 +41:24:38
Alternate Names
Planetary system 4 planets

Remarks

Alias HD 9826

08 May 2010: RV measurements also reveal a long-period trend indicating a fourth planet in the system (McArthur et al. 2010)

More data


Related publications

Gravitational quantization of exoplanet orbits in 55 Cnc, $\upsilon$ And, Kepler-11, Kepler-20, and Kepler-90
2014 GEROYANNIS V.
arxiv  

A fourth planet orbiting upsilon Andromedae
2011 CURIEL S., CANTO J., GEORGIEV L., CHAVEZ C. & POVEDA A.
Astron. & Astrophys., 525, A78
paper

F- and G-type stars with planetary companions: Andromedae, 1 Cancri, Bootis, 16 Cygni and Coronae Borealis
1998 FUHRMANN K., PFEIFFER M. & BERNKOPF J.
Astron. & Astrophys., 336, 942
paper

Eleven Exoplanet Host Star Angular Diameters from the Chara Array
2008 BAINES E., McALISTER H., ten BRUMMELAAR Th., TURNER N., STURMANN J., STURMANN L., GOLDFINGER P., & RIDGWAY S.
ApJ., 701, 154
paper