Planet GJ 752 A b
| Name | GJ 752 A b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2018 | ||
| Mass | — | ||
| Mass*sin(i) | 0.0384 ( -0.0044 +0.003 ) MJ |  |
|
| Semi-Major Axis | 0.3357 ( -0.01 +0.0099 ) AU | |
|
| Orbital Period | 105.9 ( -0.1 +0.09 ) day | |
|
| Eccentricity | 0.16 ( -0.1 +0.05 ) | |
|
| ω | 269.0 ( -45.0 +30.0 ) deg | |
|
| Tperi | — | ||
| Radius | — | ||
| Inclination | — | ||
| Update | 2018-10-30 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 2.85 ( -0.25 +0.16 ) m/s | |
|
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | HD 180617 b |
Star
GJ 752 A| Name | GJ 752 A | ||
| Distance | 5.9116 (± 0.018) pc | |
|
| Spectral type | M2.5 V | ||
| Apparent magnitude V | 9.115 | ||
| Mass | 0.45 (± 0.04) MSun | |
|
| Age | 5.5 (± 4.5) Gyr | |
|
| Effective temperature | 3557.0 (± 51.0) K | |
|
| Radius | 0.453 (± 0.019) RSun | |
|
| Metallicity [Fe/H] | 0.0 | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 19:16:55.3 | ||
| Dec2000 | +05:10:08 | ||
| Alternate Names | 2MASS J19165526+0510086, HD 180617 | ||
| Planetary system | 1 planet |
Remarks
Kaminski et al. 2018 : HD 180617 is the primary of the proper motion pair that also contains the M8.0 V dwarf vB 10 (0.07 solar mass) with a separation of 76 arsec.More data
- Simbad
- Most recent references (ADS)
Related publications
The CARMENES search for exoplanets around M dwarfs. A Neptune-mass planet traversing the habitable zone around HD 180617
2018
KAMINSKI, A., TRIFONOV, T., CABALLERO, J., QUIRRENBACH, A., RIBAS, I. et al.
Astron. & Astrophys., accepted
arxiv
ADS
