K2-3b (Q22906075)

Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

Doppler monitoring of five K2 transiting planetary systems

A nearby M star with three transiting super-earths discovered by K2

Spitzer observations of exoplanets discovered with the Kepler K2 mission

Eleven multiplanet systems from K2 campaigns 1 and 2 and the masses of two hot super-earths

Stellar and planetary properties of K2 campaign 1 candidates and validation of 17 planets, including a planet receiving earth-like insolation

unconfirmed exoplanet

2 references

SIMBAD

A systematic search for transiting planets in the K2 data

mass

6.6±1.1 Earth mass

1 reference

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

6.48±0.99 Earth mass

1 reference

Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits

8.1±2 Earth mass

1 reference

Doppler monitoring of five K2 transiting planetary systems

8.4±2.1 Earth mass

1 reference

6.47±1 Earth mass

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

5.11±0.65 Earth mass

1 reference

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

0.02039±0.00311 Jupiter mass

1 reference

Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits

catalog code

TOI-5146b

TESS Object of Interest

1 reference

TOI-5146.01

TESS Object of Interest

1 reference

K2-3b

2 references

EPIC 201367065b

Ecliptic Plane Input Catalog

2 references

EPIC 201367065.01

Ecliptic Plane Input Catalog

2 references

imported from Wikimedia project

TIC 173103335b

1 reference

discoverer or inventor

Kepler Space Telescope

1 reference

Russian Wikipedia

time of discovery or invention

May 2015

1 reference

A nearby M star with three transiting super-earths discovered by K2

A nearby M star with three transiting super-earths discovered by K2

2 references

inferred from equatorial coordinates

constellation

Leo

1 reference

based on heuristic

parent astronomical body

K2-3

5 references

Characterizing transiting exoplanet atmospheres with JWST

SIMBAD

197 candidates and 104 validated planets in K2's first five fields

A nearby M star with three transiting super-earths discovered by K2

object stated in reference as

K2-3

object stated in reference as

2MASS J11292037-0127173

argument of periapsis

0.0 degree

2 references

Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits

180±70 degree

1 reference

188±34 degree

1 reference

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

reason for deprecated rank

orbital eccentricity

0.0

item/value with less precision and/or accuracy

3 references

Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits

Doppler monitoring of five K2 transiting planetary systems

0.06±0.06

1 reference

0.094

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

0.107±0.059

1 reference

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

orbital inclination

88.8±1.12 degree

1 reference

Eleven multiplanet systems from K2 campaigns 1 and 2 and the masses of two hot super-earths

89.28±0.6 degree

1 reference

A nearby M star with three transiting super-earths discovered by K2

89.59±0.4 degree

1 reference

89.588±0.12 degree

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

89.4±0.34 degree

1 reference

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

89.588±0.116 degree

1 reference

Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits

reason for deprecated rank

orbital period

10.05454±0.00003 day

item/value with less precision and/or accuracy

1 reference

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

10.05449±0.00026 day

1 reference

Eleven multiplanet systems from K2 campaigns 1 and 2 and the masses of two hot super-earths

10.05403±0.0026 day

1 reference

Doppler monitoring of five K2 transiting planetary systems

10.05403±0.00026 day

1 reference

A nearby M star with three transiting super-earths discovered by K2

10.054544±0.000029 day

1 reference

Spitzer observations of exoplanets discovered with the Kepler K2 mission

10.05429±0.00022 day

1 reference

10.05443±0.00026 day

1 reference

197 candidates and 104 validated planets in K2's first five fields

10.05448±0.00033 day

1 reference

Stellar and planetary properties of K2 campaign 1 candidates and validation of 17 planets, including a planet receiving earth-like insolation

10.0546535±0.0000091 day

1 reference

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

10.054626±0.000011 day

1 reference

Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits

reason for deprecated rank

10.054626 day

item/value with less precision and/or accuracy

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

semi-major axis of an orbit

0.0777±0.0026 astronomical unit

1 reference

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

0.0769±0.0039 astronomical unit

1 reference

Eleven multiplanet systems from K2 campaigns 1 and 2 and the masses of two hot super-earths

0.0769±0.004 astronomical unit

1 reference

A nearby M star with three transiting super-earths discovered by K2

0.0778±0.0026 astronomical unit

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

0.0679±0.0032 astronomical unit

1 reference

197 candidates and 104 validated planets in K2's first five fields

0.074±0.0009 astronomical unit

1 reference

Stellar and planetary properties of K2 campaign 1 candidates and validation of 17 planets, including a planet receiving earth-like insolation

0.0747±0.0013 astronomical unit

1 reference

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

0.0775±0.0039 astronomical unit

2 references

A nearby M star with three transiting super-earths discovered by K2

declination component of proper motion

parallax

22.661±0.0553 milliarcsecond

2 references

−78.139±0.057 milliarcsecond per year

2 references

right ascension component of proper motion

94.034±0.094 milliarcsecond per year

2 references

2.29±0.23 Earth radius

1 reference

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

2.18±0.3 Earth radius

1 reference

Eleven multiplanet systems from K2 campaigns 1 and 2 and the masses of two hot super-earths

2.14±0.27 Earth radius

1 reference

Doppler monitoring of five K2 transiting planetary systems

0.19±0.02 Jupiter radius

1 reference

A nearby M star with three transiting super-earths discovered by K2

2.08±0.25 Earth radius

1 reference

Spitzer observations of exoplanets discovered with the Kepler K2 mission

2.078±0.18 Earth radius

1 reference

2.25±0.23 Earth radius

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

1.44±0.2 Earth radius

1 reference

197 candidates and 104 validated planets in K2's first five fields

1.98±0.1 Earth radius

1 reference

Stellar and planetary properties of K2 campaign 1 candidates and validation of 17 planets, including a planet receiving earth-like insolation

2.078±0.076 Earth radius

1 reference

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

0.194±0.03 Jupiter radius

1 reference

Eleven multiplanet systems from K2 campaigns 1 and 2 and the masses of two hot super-earths

3 references