HAT-P-67

HAT-P-67
Observation data
Epoch J2000      Equinox J2000
Constellation Hercules[1]
HAT-P-67A
Right ascension 17h 06m 26.5608s[2]
Declination +44° 46′ 37.068″[2]
Apparent magnitude (V) 10.069(16)[3]
HAT-P-67B
Right ascension 17h 06m 26.2261s[4]
Declination +44° 46′ 45.446″[4]
Characteristics
Spectral type F5IV[5]
Apparent magnitude (J) 9.145(21)[6]
Apparent magnitude (H) 8.961(19)[6]
Apparent magnitude (K) 8.900(19)[6]
Variable type Planetary transit[7]
Astrometry
HAT-P-67A
Radial velocity (Rv)−2.234(27)[8] km/s
Proper motion (μ) RA: 9.541(11) mas/yr[2]
Dec.: −18.251(13) mas/yr[2]
Parallax (π)2.6869 ± 0.0101 mas[2]
Distance1,214 ± 5 ly
(372 ± 1 pc)
Absolute magnitude (MV)2.50+0.13
−0.23[7]
HAT-P-67B
Proper motion (μ) RA: 9.977(56) mas/yr[4]
Dec.: −18.370(58) mas/yr[4]
Parallax (π)2.5831 ± 0.0485 mas[4]
Distance1,260 ± 20 ly
(387 ± 7 pc)
Details[7]
Mass1.642+0.155
−0.072 M☉
Radius2.65±0.12[5] R☉
Luminosity8.68+1.50
−0.86 L☉
Surface gravity (log g)3.854+0.014
−0.023 cgs
Temperature6406+65
−61 K
Metallicity [Fe/H]−0.080±0.050 dex
Rotation3.2–4.8 d
Rotational velocity (v sin i)35.8±1.1[5] km/s
Age2.0±0.2[5] Gyr
Position (relative to HAT-P-67A)[9]
ComponentHAT-P-67B
Angular distance9.09945(6)″
Position angle336.98893(40)°
Projected separation3400 AU [5]
Other designations
BD+44 2654, Gaia DR3 1358614983131339392, TOI-2014, TYC 3084-533-1, GSC 03084-00533, 2MASS J17062656+4446371[10]
HAT-P-67B: Gaia DR3 1358614983131339392[5]

HAT-P-67 is a binary star system, made up of a F-type subgiant and a red dwarf star, which is located about 1,200 light-years away in the constellation Hercules. There is a hot Saturn planet orbiting the primary star, which is named HAT-P-67b.

  1. ^ Cite error: The named reference Roman1987 was invoked but never defined (see the help page).
  2. ^ a b c d Cite error: The named reference Gaia DR3 for A was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference APASS DR9 was invoked but never defined (see the help page).
  4. ^ a b c d Cite error: The named reference Gaia DR3 for B was invoked but never defined (see the help page).
  5. ^ a b c d e f Cite error: The named reference Gully-Santiago2024 was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference Skrutskie2006 was invoked but never defined (see the help page).
  7. ^ a b c Cite error: The named reference Zhou2017 was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Sicilia2024 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Mugrauer2019 was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference Simbad was invoked but never defined (see the help page).