NGC 2682 Sand 978 b
Orbiting NGC 2682 Sand 978
NGC 2682 Sand 978 b is an exoplanet orbiting the star NGC 2682 Sand 978, discovered in 2017 using the Radial Velocity method.
Minimum Mass (M sin i)
692.87
Earth masses
Orbital Period
511.2
days
Distance
821.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
692.87
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Brucalassi et al. 2017
Orbital Period
511.210+2.040−2.040days
M sin(i) (Earth masses)
692.87+54.03−54.03
M sin(i) (Jupiter masses)
2.1800+0.1700−0.1700
Eccentricity
0.1600+0.0700−0.0700
Epoch of Periastron
2456135.92+21.23−21.23days(JD)
Argument of Periastron
291.7+35.9−35.9deg
Radial Velocity Semi-Amplitude
45.48+3.65−3.65m/s
Distance from Earth
821.9 pc (~2681 ly)
Spectral Type
K4 III
Temperature
4200 K
Mass (Solar)
1.37 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
132.8228°, 11.7563°
Discovery Method
Radial Velocity
Discovery Year
2017
Source ID: NGC 2682 Sand 978 b
NGC 2682 Sand 978 b orbits NGC 2682 Sand 978 and was reported in 2017 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 692.87 Earth masses (M sin i) and an orbital period of 511.21 days.
Catalog data places the system at about 821.9 parsecs from Earth, a host star classified as K4 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 NGC 2682 Sand 978