iot Dra c
Orbiting iot Dra
iot Dra c is an exoplanet orbiting the star iot Dra, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
4958.12
Earth masses
Orbital Period
25000.0
days
Distance
31.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
4958.12
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Hill et al. 2021
Orbital Period
25000.000+22000.000−13000.000days
Semi-Major Axis
19.4000+10.0000−7.7000au
M sin(i) (Earth masses)
4958.12+4449.60−1620.92
M sin(i) (Jupiter masses)
15.6000+14.0000−5.1000
Eccentricity
0.4550+0.1200−0.0840
Epoch of Periastron
2476000.00+22000.00−13000.00days(JD)
Argument of Periastron
62.0+262.0−32.0deg
Distance from Earth
31.3 pc (~102 ly)
Spectral Type
K2 III
Temperature
4504 K
Mass (Solar)
1.54 M☉
Radius (Solar)
11.79 R☉
Luminosity
1.72 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
231.2323°, 58.9661°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: iot Dra c
iot Dra c orbits iot Dra and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 4,958.12 Earth masses (M sin i) and an orbital period of 25,000 days.
Catalog data places the system at about 31.3 parsecs from Earth, a host star classified as K2 III, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open iot DraMore planets in this system