ome Ser b
Orbiting ome Ser
ome Ser b is an exoplanet orbiting the star ome Ser, discovered in 2013 using the Radial Velocity method.
Minimum Mass (M sin i)
233.92
Earth masses
Orbital Period
278.6
days
Distance
76.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
233.92
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Teng et al. 2023
Orbital Period
278.590+0.800−0.610days
Semi-Major Axis
0.8380+0.0020−0.0010au
M sin(i) (Earth masses)
233.92+19.07−33.69
M sin(i) (Jupiter masses)
0.7360+0.0600−0.1060
Eccentricity
0.1800+0.0660−0.1270
Epoch of Periastron
2455022.30+20.10−63.70days(JD)
Argument of Periastron
143.2+34.4−72.9deg
Radial Velocity Semi-Amplitude
23.11+1.94−3.38m/s
Distance from Earth
76.8 pc (~250 ly)
Spectral Type
G8 III
Temperature
4724 K
Mass (Solar)
1.01 M☉
Radius (Solar)
10.99 R☉
Luminosity
1.73 log L☉
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
237.5732°, 2.1963°
Discovery Method
Radial Velocity
Discovery Year
2013
Source ID: ome Ser b
ome Ser b orbits ome Ser and was reported in 2013 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 233.92 Earth masses (M sin i) and an orbital period of 278.59 days.
Catalog data places the system at about 76.8 parsecs from Earth, a host star classified as G8 III, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open ome Ser