BD+20°1790 b (Q12156022)

1 reference

6.37±1.35 Jupiter mass

1 reference

Analysis of combined radial velocities and activity of BD+20 1790: evidence supporting the existence of a planetary companion

time of discovery or invention

BD+20 1790b

1 reference

17 December 2009

1 reference

imported from Wikimedia project

Spanish Wikipedia

Wikimedia import URL

https://es.wikipedia.org/w/index.php?title=BD+20°1790_b&oldid=117031951

discovery method

Doppler spectroscopy

1 reference

imported from Wikimedia project

1 reference

inferred from equatorial coordinates

parent astronomical body

3 references

Analysis of combined radial velocities and activity of BD+20 1790: evidence supporting the existence of a planetary companion

object stated in reference as

BD+20 1790

argument of periapsis

200.4±21.8 degree

1 reference

Evidence of a massive planet candidate orbiting the young active K5V star BD+20 1790

M sin i

6.37±1.35 Jupiter mass

1 reference

orbital eccentricity

0.22±0.09

1 reference

Analysis of combined radial velocities and activity of BD+20 1790: evidence supporting the existence of a planetary companion

orbital period

7.78287±0.00077 day

1 reference

Analysis of combined radial velocities and activity of BD+20 1790: evidence supporting the existence of a planetary companion

semi-major axis of an orbit

0.066±0.006 astronomical unit

1 reference

Analysis of combined radial velocities and activity of BD+20 1790: evidence supporting the existence of a planetary companion

declination component of proper motion

parallax

35.9766±0.0658 milliarcsecond

2 references

−230.952±0.072 milliarcsecond per year

2 references

right ascension component of proper motion

−65.576±0.091 milliarcsecond per year

2 references

3 references

right ascension

110.93162195445376 degree

2 references

20.41629294190111 degree

2 references

3,085.8±0.5 Julian day

epoch

J2000.0

1 reference

Evidence of a massive planet candidate orbiting the young active K5V star BD+20 1790