All articles starting with H
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HD 47536
HD 47536 is a metal-poor K-type giant star in Canis Major, about 400 light-years from Earth, that hosts the gas giant exoplanet HD 47536 b.
HD 48265
HD 48265 (Nosaxa) is a metal-rich G-type subgiant about 90.5 pc away with two gas giants: HD 48265 b (announced 2008, ~778-day period) and HD 48265 c (announced 2026, 28.5-year orbit, mutually inclined pair).
HD 48948
HD 48948 (HIP 32769, GJ 247) is a nearby K3 V orange dwarf 55 light-years away with three super-Earth planets found by HARPS-N radial velocities in 2024; the outermost, HD 48948 d, orbits in the habitable zone.
HD 49674
HD 49674 is a Sun-like G-type star about 43 parsecs away hosting HD 49674 b, a Neptune-like exoplanet of 31.783 Earth masses in a 4.9-day, 0.058 au orbit, discovered in 2002 by radial velocity (Butler et al. 2003).
HD 50499
HD 50499 (HIP 32970) is a metal-rich G1V star about 46.3 parsecs away in Puppis with two radial-velocity gas giants: HD 50499 b (1.636 Jupiter masses, 6.7-year orbit) and HD 50499 c (2.93 Jupiter masses, 23.6-year orbit).
HD 50554
HD 50554 (HIP 33212, TOI-6965) is a nearby F-type star 31 pc away with three planets: eccentric gas giant HD 50554 b (5.85 Jupiter masses, 1240-day orbit, 2002) and transiting super-Earths c and d confirmed by TESS in 2026.
HD 51608
HD 51608 (HIP 33229, GJ 253) is a nearby G/K-type star 35 parsecs away with two confirmed Neptune-mass planets, HD 51608 b (14.07 d, 12.77 Earth masses minimum) and HD 51608 c (95.94 d, 14.31 Earth masses), found by HARPS radial velocity (Udry et al. 2019).
HD 52265
HD 52265 is a metal-rich G0V star about 30 pc away hosting HD 52265 b, a 1.21-Jupiter-mass gas giant in a 119.27-day eccentric orbit, found by radial velocity in 2000 and studied by CoRoT asteroseismology.
HD 5278
HD 5278 (TOI-130), a bright late-F dwarf 57.6 pc away, hosts sub-Neptune HD 5278 b (14.34 d, transiting, 2.45 R_Earth) and non-transiting Neptune-mass HD 5278 c (40.87 d, 18.4 M_Earth), both found in 2021 with ESPRESSO and TESS.
HD 5319
HD 5319 is a K-type subgiant about 121 pc away hosting two radial-velocity gas giants, HD 5319 b (1.56 MJup, 637 d) and HD 5319 c (1.05 MJup, 872 d), near a 4:3 resonance and dynamically fragile.
HD 60532
HD 60532 is an F6IV-V star about 26 parsecs away with two giant planets, HD 60532 b and c, discovered by HARPS radial velocities in 2008 and locked in the first confirmed 3:1 mean motion resonance between giant planets.
HD 6061
HD 6061 (TOI-1473) is a nearby, moderately active G0 dwarf star 67.6 pc away with an M-dwarf companion, hosting HD 6061 b, a hot sub-Neptune of 2.45 Earth radii and 10.8 Earth masses on a 5.25-day orbit, confirmed in 2023 by the TESS-Keck Survey.
HD 60779
HD 60779 is a bright (V=7.2), nearby (35 pc) Sun-like G1 V star with two confirmed planets: transiting sub-Neptune HD 60779 b (3.25 R_Earth, 30-day orbit) and radial-velocity planet HD 60779 c (104.79-day orbit, 28.3 Earth masses minimum), announced by DiTomasso et al. 2026.
HD 62364
HD 62364 is an F7 V star 53 parsecs away hosting HD 62364 b, a confirmed 18.77-Jupiter-mass brown dwarf at 6.15 au, plus a disputed outer companion HD 62364 c, found by HARPS radial velocities and Hipparcos-Gaia astrometry.
HD 63433
HD 63433, also known as TOI-1726, is a young Sun-like star about 73 light-years away in Ursa Major with three transiting planets, including the Earth-sized HD 63433 d.
HD 63454
HD 63454 is a young, active K4V dwarf star 37.7 parsecs away at declination −78°, hosting HD 63454 b, a 0.25-Jupiter-mass gas giant in a 2.82-day circular orbit at 0.04 AU, discovered by HARPS radial velocities in 2005; the planet does not transit.
HD 63935
HD 63935 is a bright, sun-like G star 49 parsecs away with two transiting sub-Neptunes, HD 63935 b (9.06-day period) and HD 63935 c (21.4 days), discovered in 2021 by the TESS-Keck Survey.
HD 6434
HD 6434 (Nenque) is a metal-poor G-type star 42.4 pc away in Phoenix, hosting HD 6434 b, a 0.4 Jupiter-mass gas giant in a 22-day eccentric orbit found by CORALIE radial velocities; TERMS photometry ruled out transits.
HD 65216
HD 65216 is a G-type star 35.1 pc away with two radial-velocity giant planets, HD 65216 b (2003) and c (2013), and a wide M7/L2 dwarf binary companion 253 AU out, making it a hierarchical triple planetary system.
HD 66428
HD 66428 (HIP 39417) is a metal-rich G-type star 53 parsecs away with two confirmed gas giants: HD 66428 b, a 6.2-year eccentric Jupiter analog, and HD 66428 c, a long-period outer planet announced in 2021.
HD 67087
HD 67087 is an F-type star in Gemini about 76.5 pc away with two radial-velocity giant planets, HD 67087 b and c, found in 2015; the outer planet's eccentric orbit was later found dynamically unstable.
HD 68988
HD 68988 is a metal-rich G2 V star 60.8 parsecs away with two giant planets: hot Jupiter HD 68988 b (1.97 Jupiter masses, 6.3-day orbit, 2001) and long-period HD 68988 c (about 15 Jupiter masses, 43.8-year orbit, 2021).
HD 69830
HD 69830, also cataloged as Gliese 302, is a K-type main-sequence star about 41 light-years away in Puppis that hosts three Neptune-mass planets and a warm dusty debris belt.
HD 70642
HD 70642 is a nearby G5 dwarf star in Puppis, about 29 parsecs away, hosting the gas giant exoplanet HD 70642 b, discovered in 2003 by radial velocity at the Anglo-Australian Telescope on a 5.8-year, low-eccentricity orbit at 3.318 AU.
HD 715
HD 715 (TOI-6893) is a bright F8 IV subgiant 167 parsecs away hosting HD 715 b, a 0.635-Jupiter-mass warm Jupiter on a 56.4-day orbit, discovered from a single TESS transit and confirmed in 2026 by Venner et al.
HD 72659
HD 72659 is a Sun-like star 51.9 pc away with two radial-velocity planets: gas giant HD 72659 b (2.99 Jupiter masses, 9.7-year orbit) and the massive outer companion HD 72659 c (~19 Jupiter masses, brown dwarf desert), revised in 2025.
HD 73267
HD 73267 is a sun-like star about 50 parsecs away in the constellation Vela that hosts two giant planets, discovered by radial velocity in 2008 and confirmed with astrometry in 2022.
HD 73344
HD 73344 is a bright F-type star about 115 light-years away in Cancer that hosts three planets, including a transiting sub-Neptune and a misaligned Jupiter-like giant.
HD 73526
HD 73526 is a metal-rich G6V star about 97 parsecs away with two gas giant planets, HD 73526 b and c, in a 2:1 mean motion resonance, found by radial velocity in 2002 and 2005.
HD 73583
HD 73583, also cataloged as TOI-560, is a bright young K-type dwarf star about 100 light-years away that hosts two confirmed transiting mini-Neptune planets, announced by TESS in 2022.