HD 7449 c (Q17629658)

unconfirmed exoplanet

1 reference

1 reference

19.2±4.2 Jupiter mass

1 reference

catalog code

HD 7449c

catalog

Henry Draper Catalogue

1 reference

time of discovery or invention

SIMBAD

2011

1 reference

discovery method

Doppler spectroscopy

1 reference

inferred from equatorial coordinates

constellation

Cetus

1 reference

based on heuristic

parent astronomical body

2 references

object stated in reference as

HD 7449

argument of periapsis

50±16 degree

1 reference

Truly eccentric – I. Revisiting eight single-eccentric planetary systems

M sin i

19.2±4.2 Jupiter mass

1 reference

Truly eccentric – I. Revisiting eight single-eccentric planetary systems

orbital eccentricity

0.0

2 references

Truly eccentric – I. Revisiting eight single-eccentric planetary systems

orbital period

15,441±1,059 day

1 reference

Truly eccentric – I. Revisiting eight single-eccentric planetary systems

semi-major axis of an orbit

12.7±0.6 astronomical unit

1 reference

Truly eccentric – I. Revisiting eight single-eccentric planetary systems

declination component of proper motion

parallax

25.8363±0.0431 milliarcsecond

2 references

−134.376±0.05 milliarcsecond per year

2 references

right ascension component of proper motion

−164.483±0.087 milliarcsecond per year

2 references

2 references

right ascension

18.62217593768208 degree

2 references

−5.04739300126722 degree

2 references

2,455,883±172 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