HD 204941b (Q80115678)

time of discovery or invention

TIC 99837626b

1 reference

November 2011

1 reference

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

2 references

inferred from equatorial coordinates

constellation

Capricornus

1 reference

based on heuristic

parent astronomical body

3 references

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

object stated in reference as

HD 204941

object stated in reference as

HD 204941

argument of periapsis

−132±18 degree

1 reference

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

228±18 degree

1 reference

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

M sin i

0.23±0.03 Jupiter mass

1 reference

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

0.266±0.032 Jupiter mass

1 reference

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

orbital eccentricity

0.37±0.08

2 references

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

orbital period

1,733±74 day

2 references

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

semi-major axis of an orbit

2.55±0.08 astronomical unit

1 reference

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

2.56±0.08 astronomical unit

1 reference

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation

declination component of proper motion

parallax

34.7945±0.0735 milliarcsecond

2 references

−124.241±0.086 milliarcsecond per year

2 references

right ascension component of proper motion

−279.074±0.103 milliarcsecond per year

2 references

3 references

right ascension

323.09795812500500 degree

2 references

−20.95742211901611 degree

2 references

2,456,015±92 Julian day

epoch

J2000.0

1 reference

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation