(Q89800384)

It takes two planets in resonance to tango around K2-146

mass

7.49±0.24 Earth mass

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

7.1±0.9 Earth mass

1 reference

It takes two planets in resonance to tango around K2-146

0.02358 Jupiter mass

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

K2-146c

2 references

Ecliptic Plane Input Catalog

EPIC 211924657c

catalog

2 references

time of discovery or invention

TIC 175261852c

1 reference

September 2019

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

2 references

inferred from equatorial coordinates

constellation

Cancer

1 reference

based on heuristic

parent astronomical body

3 references

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

object stated in reference as

K2-146

object stated in reference as

K2-146

argument of periapsis

2±12 degree

1 reference

It takes two planets in resonance to tango around K2-146

130±5 degree

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

orbital eccentricity

0.075±0.016

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

0.16±0.07

1 reference

It takes two planets in resonance to tango around K2-146

orbital inclination

87.3±0.3 degree

1 reference

It takes two planets in resonance to tango around K2-146

87.54±0.04 degree

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

orbital period

3.9663±0.0002 day

1 reference

It takes two planets in resonance to tango around K2-146

4.00498±0.00011 day

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

semi-major axis of an orbit

0.0327±0.0006 astronomical unit

1 reference

It takes two planets in resonance to tango around K2-146

0.034 astronomical unit

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

declination component of proper motion

parallax

12.5821±0.075 milliarcsecond

2 references

−129.02±0.077 milliarcsecond per year

2 references

right ascension component of proper motion

−15.917±0.118 milliarcsecond per year

2 references

2.19±0.07 Earth radius

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

2.59±1.81 Earth radius

1 reference

It takes two planets in resonance to tango around K2-146

0.195 Jupiter radius

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

3 references

right ascension

130.0266951 degree

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession

declination

19.0923416 degree

1 reference

K2-146: Discovery of Planet c, Precise Masses from Transit Timing, and Observed Precession