(Q76120585)

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

unconfirmed exoplanet

1 reference

1 reference

10.7±5.2 Jupiter mass

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

8 Jupiter mass

1 reference

catalog code

HD 147506c

catalog

Henry Draper Catalogue

1 reference

time of discovery or invention

SIMBAD

TOI-2020c

catalog

TESS Object of Interest

1 reference

TIC 39903405c

1 reference

October 2023

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

2013

1 reference

discovery method

Doppler spectroscopy

2 references

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

inferred from equatorial coordinates

constellation

Hercules

1 reference

based on heuristic

parent astronomical body

Hunor

4 references

Friends of hot Jupiters. I. A radial velocity search for massive, long-period companions to close-in gas giant planets

SIMBAD

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

object stated in reference as

HAT-P-2

object stated in reference as

HAT-P-2

argument of periapsis

38±32 degree

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

M sin i

8 Jupiter mass

1 reference

Friends of hot Jupiters. I. A radial velocity search for massive, long-period companions to close-in gas giant planets

orbital eccentricity

0.37±0.13

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

orbital inclination

90±16 degree

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

orbital period

8,500±2,600 day

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

semi-major axis of an orbit

4 astronomical unit

1 reference

Friends of hot Jupiters. I. A radial velocity search for massive, long-period companions to close-in gas giant planets

declination component of proper motion

parallax

7.7975±0.0258 milliarcsecond

2 references

−29.198±0.052 milliarcsecond per year

2 references

right ascension component of proper motion

−10.312±0.041 milliarcsecond per year

2 references

3 references

right ascension

245.1514324 degree

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c

declination

41.0479601 degree

1 reference

Revisiting Orbital Evolution in HAT-P-2 b and Confirmation of HAT-P-2 c