Planet GJ 685 b
Name |
GJ 685 b |
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Planet Status |
Confirmed |
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Discovered in |
2019 |
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Mass |
— |
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Mass*sin(i) |
0.0283 (± 0.00057) MJ |
 |
|
Semi-Major Axis |
0.1344 (± 0.0052) AU |
 |
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Orbital Period |
24.16 ( -0.047 +0.061 ) day |
 |
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Eccentricity |
— |
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ω |
— |
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Tperi |
— |
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Radius |
— |
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Inclination |
— |
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Update |
2019-03-29 |
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Detection Method |
Radial Velocity |
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Mass Detection Method |
Radial Velocity |
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Radius Detection Method |
— |
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Primary transit |
— |
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Secondary transit |
— |
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λ |
— |
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Impact Parameter b |
— |
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Time Vr=0 |
— |
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Velocity Semiamplitude K |
3.0 (± 0.53) m/s |
 |
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Calculated temperature |
— |
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Measured temperature |
— |
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Hottest point longitude |
— |
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Geometric albedo |
— |
|
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Surface gravity log(g/gH) |
— |
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Alternate Names |
— |
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Star
Name |
GJ 685 |
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|
Distance |
14.42 (± 0.01) pc |
 |
|
Spectral type |
M0.5 |
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Apparent magnitude V |
10.0 |
|
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Mass |
0.55 (± 0.06) MSun |
 |
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Age |
— |
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|
Effective temperature |
3816.0 (± 69.0) K |
 |
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Radius |
0.54 (± 0.05) RSun |
 |
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Metallicity [Fe/H] |
-0.15 (± 0.09) |
 |
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Detected Disc |
— |
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Magnetic Field |
— |
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RA2000 |
17:35:35.0 |
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Dec2000 |
+61:40:46 |
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Alternate Names |
|
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Planetary system |
1 planet
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Related publications
HADES RV Programme with HARPS-N at TNG XV. Planetary occurrence rates around early-M dwarfs
2022
PINAMONTI M., SOZZETTI A., MALDONADO J., AFFER L., MICELA G. et al.
Astron. & Astrophys., 664, A65
paper arxiv
The HADES RV Programme with HARPS-N at TNG XI. GJ 685 b: a warm super-Earth around an active M dwarf
2019
PINAMONTI M., SOZZETTI A., GIACOBBE P., DAMASSO M., SCANDARIATO G. et al.
Astron. & Astrophys., 625, A126
paper arxiv