Planet GU Psc b
| Name | GU Psc b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2014 | ||
| Mass | 11.0 ( -1.0 +1.0 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 2000.0 (± 200.0) AU | |
|
| Orbital Period | — | ||
| Eccentricity | — | ||
| ω | — | ||
| Tperi | — | ||
| Radius | 1.35 ( -0.03 +0.03 ) RJ | |
|
| Inclination | — | ||
| Update | 2015-03-31 | ||
| Detection Method | Imaging | ||
| Mass Detection Method | — | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | 1050.0 K | |
|
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | 4.5 | |
|
| Alternate Names | — |
Star
GU Psc| Name | GU Psc | ||
| Distance | 48.0 (± 5.0) pc | |
|
| Spectral type | M3 | ||
| Apparent magnitude V | 13.55 | ||
| Mass | 0.35 MSun | |
|
| Age | 0.1 (± 0.03) Gyr | |
|
| Effective temperature | — | ||
| Radius | — | ||
| Metallicity [Fe/H] | — | ||
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 01:12:35.0 | ||
| Dec2000 | +17:03:56 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Remarks
(Naud et al. 2014): member of the AB Doradus moving group.More data
- Simbad
- Most recent references (ADS)
Atmospheric parameters
Temperatures
| Data Source | Type | Result Value | Result Figure | Notes | Reference |
Molecules
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
| CH4 | Measurements | Detected | 2014 - NAUD M.-E. | |||
Observability Predictor 
Remarks
(Naud et al. 2014): spectral type T3.5±1(Naud et al. 2014): spectral best-fit with clouds with fsed=2
Related publications
A Pilot Radio Search for Magnetic Activity in Directly Imaged Exoplanets
2022
CENDES Y., WILLIAMS P. & BERGER E.
Astron. J., 163, 15
paper arxiv
Host star metallicity of directly imaged wide-orbit planets: implications for planet formation
2021
SWASTIK C., BANYAI R., NARANG M., MANOJ P., SIVARANI T. et al.
Astron. J., 161, 114
paper
arxiv
Cloud Atlas: Weak color modulations due to rotation in the planetary-mass companion GU Psc b and 11 other brown dwarfs
2020
LEW B., APAI D., ZHOU Y., RADIGAN J., MARLEY M. et al.
Astron. J., 159, 125
paper arxiv
Constraints on the occurrence and distribution of 1--20 MJup companions to stars at separations of 5--5000 AU from a compilation of direct imaging surveys
2019
BARON F., LAFRENIERE D., ARTIGAU E., GAGNE J., RAMEAU J. et al.
Astron. J., 158, 187
paper arxiv
Two decades of Exoplanetary Science with Adaptive Optics
2018
CHAUVIN, G.
SPIE Astronomical Telescopes and Instrumentation
arxiv
paper
A Search for Photometric Variability in the Young T3.5 Planetary-mass Companion GU Psc b
2017
NAUD M.-E., ARTIGAU E., ROWE J., DOYON R., MALO L. et al.
Astron. J., 154, 138
paper arxiv
Imaging Extrasolar Giant Planets
2016
BOWLER B.
PASP, 128, 102001
paper arxiv ADS
Discovery of a Wide Planetary-mass Companion to the Young M3 Star GU Psc
2014
NAUD M.-E., ARTIGAU E., MALO L., ALBERT L., DOYON R. et al.
ApJ, 787, 5
paper arxiv ADS
Colour-magnitude diagrams of transiting Exoplanets - II. A larger sample from photometric distances
2014
TRIAUD A., LANOTTE A., SMALLEY B. & GILLON M.
MNRAS, 444, 711
paper arxiv ADS
