K2-329 (Q113709443)

TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

Ecliptic Plane Input Catalog

k2_329_b--7527

catalog code

2MASS J23243247-0509507

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TIC 301258470

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Gaia DR2 2632880927441296640

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Gaia DR3 2632880927441296640

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EPIC 246193072

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K2-329A

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Ecliptic Plane Input Catalog

k2_329_b--7527

EPIC 246193072A

catalog

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inferred from equatorial coordinates

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child astronomical body

EPIC 246193072 b

series ordinal

b

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argument of periapsis

161±30 degree

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

distance from Earth

233.002±0.7166 parsec

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234.791±2.2822 parsec

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230.4±3 parsec

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

orbital eccentricity

0.0697±0.04

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

orbital inclination

89.22±0.1 degree

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

orbital period

12.4551225±0.0000031 day

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

semi-major axis of an orbit

0.1016±0.0019 astronomical unit

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

parallax

4.2918±0.0132 milliarcsecond

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4.2591±0.0414 milliarcsecond

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declination component of proper motion

−12.551±0.014 milliarcsecond per year

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−12.389±0.052 milliarcsecond per year

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right ascension component of proper motion

14.21±0.015 milliarcsecond per year

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14.169±0.063 milliarcsecond per year

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radial velocity

−19.25±2.88 kilometre per second

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spectral class

G8V

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12.43689±0.002771

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

10.668±0.023

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

10.798±0.028

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

11.174±0.023

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12.7

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k2_329_b--7527

metallicity

0.098±0.07

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

radius

0.822±0.026 solar radius

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

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right ascension

351.13531707960993 degree

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declination

−5.16409114331000 degree

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effective temperature

5,282±40 kelvin

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation

age estimated by a dating method

1.8±2.2 gigaannum

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TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation