(Q22905975)

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

Two transiting earth-size planets near resonance orbiting a nearby cool star

unconfirmed exoplanet

2 references

SIMBAD

Two transiting earth-size planets near resonance orbiting a nearby cool star

mass

0.00623 Jupiter mass

1 reference

Ecliptic Plane Input Catalog

catalog code

EPIC 206011691 b

catalog

1 reference

Ecliptic Plane Input Catalog

SIMBAD

EPIC 206011691.01

catalog

3 references

K2-21b

2 references

Ecliptic Plane Input Catalog

EPIC 206011691b

catalog

2 references

imported from Wikimedia project

TIC 240766850b

1 reference

discoverer or inventor

Kepler

1 reference

Chinese Wikipedia

time of discovery or invention

October 2015

1 reference

Two transiting earth-size planets near resonance orbiting a nearby cool star

Two transiting earth-size planets near resonance orbiting a nearby cool star

2 references

inferred from equatorial coordinates

constellation

Aquarius

1 reference

based on heuristic

parent astronomical body

K2-21

4 references

Two transiting earth-size planets near resonance orbiting a nearby cool star

object stated in reference as

K2-21

SIMBAD

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

object stated in reference as

K2-21

argument of periapsis

34.48±133.739008 degree

1 reference

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

orbital eccentricity

0.1±0.148654

1 reference

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

orbital inclination

88.98±0.5 degree

1 reference

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

88.3±1.3 degree

1 reference

Two transiting earth-size planets near resonance orbiting a nearby cool star

88.66 degree

1 reference

The 14 Her Planetary System: Companion Masses and Architecture from Radial Velocities and Astrometry

orbital period

9.325038±0.000403 day

1 reference

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

9.32389±0.0006 day

1 reference

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

9.32414±0.00063 day

1 reference

Two transiting earth-size planets near resonance orbiting a nearby cool star

9.00315 day

1 reference

The 14 Her Planetary System: Companion Masses and Architecture from Radial Velocities and Astrometry

semi-major axis of an orbit

0.0699±0.0018 astronomical unit

1 reference

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

0.0731±0.0067 astronomical unit

1 reference

Two transiting earth-size planets near resonance orbiting a nearby cool star

0.076±0.003 astronomical unit

1 reference

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

declination component of proper motion

parallax

11.9265±0.0377 milliarcsecond

2 references

−78.905±0.064 milliarcsecond per year

2 references

right ascension component of proper motion

20.736±0.073 milliarcsecond per year

2 references

1.84±0.1 Earth radius

1 reference

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

1.25±0.11 Earth radius

1 reference

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

1.59±0.44 Earth radius

1 reference

Two transiting earth-size planets near resonance orbiting a nearby cool star

0.164 Jupiter radius

1 reference

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7

3 references