Name | 14 Her c | ||
Planet Status | Confirmed | ||
Discovered in | 2006 | ||
Mass | 7.1 ( -0.6 +1.0 ) MJ | ![]() |
+ |
Mass*sin(i) | — | ![]() |
|
Semi-Major Axis | 27.0 ( -7.9 +16.0 ) AU | ![]() |
+ |
Orbital Period | 52160.0 (± 1028.0) day | ![]() |
+ |
Eccentricity | 0.65 (± 0.6) | ![]() |
+ |
ω | 0.01 (± 1.0) deg | ![]() |
+ |
Tperi | 2451779.0 (± 33.0) JD | ![]() |
+ |
Radius | — | ||
Inclination | 82.0 (± 14.0) deg | ![]() |
+ |
Update | 2023-05-22 | ||
Detection Method | Radial Velocity | ||
Mass Detection Method | Astrometry | ||
Radius Detection Method | — | ||
Primary transit | — | ||
Secondary transit | — | ||
λ | — | ||
Impact Parameter b | — | ||
Time Vr=0 | — | ||
Velocity Semiamplitude K | 50.8 (± 0.4) m/s | ![]() |
|
Calculated temperature | — | ||
Measured temperature | — | ||
Hottest point longitude | — | ||
Geometric albedo | — | ||
Surface gravity log(g/gH) | — | ||
Alternate Names | HD 145675 c |
Name | 14 Her | ||
Distance | 18.1 pc | ||
Spectral type | K0 V | ||
Apparent magnitude V | 6.67 | ||
Mass | 0.9 MSun | ![]() |
|
Age | 5.1 Gyr | ![]() |
|
Effective temperature | 5311.0 (± 87.0) K | ![]() |
|
Radius | 0.708 (± 0.085) RSun | ![]() |
|
Metallicity [Fe/H] | 0.43 (± 0.08) | ![]() |
|
Detected Disc | — | ||
Magnetic Field | — | ||
RA2000 | 16:10:23.0 | ||
Dec2000 | +43:49:18 | ||
Alternate Names | |||
Planetary system | 2 planets |
The 14 Her Planetary System: Companion Masses and Architecture from Radial Velocities and Astrometry
2023
BENEDICT F., McARTHUR B., NELAN E. & BEAN J.
Astron. J., 166, 27
paper arxiv
The California Legacy Survey I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
2021
ROSENTHAL L., FULTON B., HIRSCH L., ISAACSON H., HOWARD A. et al.
ApJ Suppl., 255, 8
paper arxiv
14 Her: a likely case of planet-planet scattering
2021
BARDALEZ-GAGLIUFFI D., FAHERTY J., LI Y., BRANDT T., WILLIAMS L. et al.
ApJ. Letters, submitted
arxiv
Stellar Diameters and Temperatures V. Eleven Newly Characterized Exoplanet Host Stars
2014
von BRAUN K., BOYAJIAN T., van BELLE G., KANE S., JONES J. & 15 additional auhors
MNRAS, 438, 2413
paper arxiv ADS
Disentangling degenerate solutions from primary transit and secondary eclipse spectroscopy of exoplanets
2013
GRIFFITH C.
Phil. Trans. Roy. Soc. A, accepted
arxiv
Taxonomy of the extrasolar planet
2012
PLAVALOVA E.
Astrobiology, 12, 361
paper arxiv
A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012
HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper arxiv
Quantization of Planetary Systems and its Dependency on Stellar Rotation
2011
ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, 177
paper arxiv ADS
Direct Imaging Constraints on the Putative Exoplanet 14 Her c
2011
RODIGAS T., MALES J., HINZ Ph., MAMAJEK E. & KNOX R.
ApJ., 732, 10
paper arxiv
The Exoplanet Orbit Database
2011
WRIGHT J., FAKHOURI O., MARCY G., HAN E., FENG Y., JOHNSON A., HOWARD A., VALENTI J., ANDERSON J. & PISKUNOV N.
PASP, 123, 412
paper arxiv
Chromospheric activity of stars with planets
2011
CANTO MARTINS B., DAS CHAGAS M., ALVES S., LEAO I., de SOUZA NETO L. & MEDEIROS J.
Astron. & Astrophys., 530, A73
paper arxiv
Density Estimation for Projected Exoplanet Quantities
2011
BROWN R.
ApJ., 733, 68
paper
Defining and cataloging exoplanets: The exoplanet.eu database
2011
SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
paper arxiv
The Exoplanet Handbook
2011
PERRYMAN M.
Content
Content and Chapter 5
How eccentric orbital solutions can hide planetary systems in 2:1 resonant orbits
2010
ANGLADA-ESCUDE G., LOPEZ-MORALES M. & CHAMBERS J.
ApJ., 709, 168
paper
The Hill stability of the possible moons of extrasolar planets
2010
DONNISON J.
MNRAS, 406, 1918
paper
Ruling Out Possible Secondary Stars to Exoplanet Host Stars Using the CHARA Array
2010
BAINES E., McALISTER H., ten BRUMMELAAR Th., TURNER N., SURMANN J., STURMAN L., GOLDFINGER P., FARRINGON Ch. & RIDGWAY S.
Astron. J., 140, 167
paper
Exoplanet Data Explorer
2010
WRIGHT J., MARCY G. & the California Planet Survey consortium
web page
Secular dynamics of coplanar, non-resonant planetary system under the general relativity and quadrupole moment perturbations
2008
MIGASZEWSKI C. & GOZDZIEWSKI K.
MNRAS, 392, 2
paper
Abundance Stratification of Exoplanet Host Stars
2008
SAFFE C., LEVATO H., LOPEZ-GARCIA Z., JOFRE E., PETRUCCI R. & GONZALEZ E.
Astron. & Astrophys.
preprint
Extrasolar Giant Planets and X-ray Activity
2008
KASHYAP V., DRAKE J. & SAAR S.
ApJ., 687, 1339
paper
arxiv
Eleven Exoplanet Host Star Angular Diameters from the Chara Array
2008
BAINES E., McALISTER H., ten BRUMMELAAR Th., TURNER N., STURMANN J., STURMANN L., GOLDFINGER P., & RIDGWAY S.
ApJ., 701, 154
paper
A dynamical analysis of the 14 Herculis planetary system
2008
GOZDIEWSKI K., MIGASZEWSKI C. & KONACKI M.
MNRAS, 385, 957
paper
Planetary Formation Scenarios Revistied: Core-Accretion Versus Disk Instability
2007
MATSUO T., SHIBAI H., OOTSUBO T. & TAMURA M.
ApJ., 662, 1282
paper
Formation of Earth-like Planets During and After Giant Planet Migration
2007
MANDELL A., RAYMOND S. & SIGURDSSON S.
ApJ., 660, 823
paper
Long-Period Objects in the Extrasolar Planetary Systems 47 UMa and 14 Her
2007
WITTENMYER R., ENDL M. & COCHRAN W.
ApJ., 654, 625
paper
The impact of stellar duplicity on planet occurrence and properties - I. Observational results of a VLT/NACO search for stellar companions to 130 nearby stars with and without planets
2007
EGGENBERGER A., UDRY S., CHAUVIN G., BEUZIT J.-L., LAGRANGE A.-M., SEGRANSAN D., & MAYOR M.
Astron. & Astrophys., 474, 273
paper
Parent stars of extrasolar planets VIII. Chemical abundances for 18 elements in 31 stars
2007
GONZALEZ G. & LAWS C.
MNRAS, 378, 1141
paper
Extrasolar planet taxonomy: a new statistical approach
2007
MARCHI S.
ApJ., 666, 475
arxiv
paper
Catalog of Nearby Exoplanets
2006
BUTLER P., WRIGHT J., MARCY G., FISCHER D., VOGT S., TINNEY Ch., JONES H., CARTER B., JOHNSON J., McCARTHY Ch. & PENNY A.
ApJ., 646, 505
paper arxiv ADS
Habitability of known exoplanetary systems based on measured stellar properties
2006
JONES B., SLEEP P. & UNDERWOOD D.
ApJ., 649, 1010
paper
Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems
2006
RAGHAVAN D., HENRY T., MASON B., SUBASAVAGE J., JAO W.-C., BEAULIEU T. & HAMBLY N.
ApJ., 646, 523
paper
The Geneva-Copenhagen survey of the Solar neighbourhood.
Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs.
2004
NORDSTROM B., MAYOR M., ANDERSEN J., HOLMBERG J., PONT F., JORGENSEN B., OLSEN E., UDRY S. & MOWLAVI N.
Astron. & Astrophys., 419, 989
paper
Seven New Keck Planets Orbiting G & K Dwarfs.
2003
BUTLER P., MARCY G., VOGT S., FISCHER D., HENRY G., LAUGHLIN G. &
WRIGHT J.
ApJ., 582, 455
paper
Metallicity effects on the chromospheric activity-age relation for late-type dwarfs
1998
ROCHA-PINTO H. & MACIEL W.
MNRAS, 298, 332
paper