Planet GJ 3470 c
| Name | GJ 3470 c | ||
| Planet Status | Candidate | ||
| Discovered in | 2020 | ||
| Mass | — | ||
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.25 AU |  |
|
| Orbital Period | 66.0 day | |
|
| Eccentricity | — | ||
| ω | — | ||
| Tperi | — | ||
| Radius | 0.821 RJ | |
|
| Inclination | — | ||
| Update | 2020-07-16 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | — | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
GJ 3470| Name | GJ 3470 | ||
| Distance | 30.7 ( -1.7 +2.1 ) pc | |
+ |
| Spectral type | M1.5 | ||
| Apparent magnitude V | 12.3 | ||
| Mass | 0.51 (± 0.06) MSun | |
+ |
| Age | 1.6 (± 1.3) Gyr | |
+ |
| Effective temperature | 3652.0 (± 50.0) K | |
+ |
| Radius | 0.48 (± 0.04) RSun | |
+ |
| Metallicity [Fe/H] | 0.2 (± 0.1) | |
+ |
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 07:59:06.0 | ||
| Dec2000 | +15:23:30 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Related publications
GJ 3470 c: A Saturn-like Exoplanet Candidate in the Habitable Zone of GJ 3470
2020
SCOTT Ph., WALTER B., YE ., MITCHELL D. HEILAND L., GAO X. et al.
arxiv
Bright Opportunities for Atmospheric Characterization of Small Planets: Masses and Radii of K2-3 b, c, d and GJ3470 b from Radial Velocity Measurements and Spitzer Transits
2018
KOSIAREK M., CROSSFIELD I., HARDEGREE-ULLMAN K., LIVINGSTON J., BENNEKE B. et al.
Astron. J., accepted
arxiv
Trigonometric Parallaxes and Proper Motions of 134 Southern Late M, L, and T Dwarfs from the Carnegie Astrometric Planet Search Program
2016
WEINBERGER A., BOSS A., KEISER S., ANGLADA-ESCUDE G., THOMPSON I. & BURLEY G.
Astron. J., 152, 24
paper arxiv ADS
Spitzer Observations of GJ3470b: a Very Low-density Neptune-size Planet Orbiting a Metal-rich M dwarf
2013
DEMORY B.-O., TORRES G., NEVES V., ROGERS L., GILLON M. & 11 additional authors
ApJ, submitted
arxiv
A hot Uranus transiting the nearby M dwarf GJ3470. Detected with HARPS velocimetry. Captured in transit with TRAPPIST photometry
2012
BONFILS X., GILLON M., UDRY S., ARMSTRONG D., BOUCHY F. & 13 additional authors
Astron. & Astrophys., 546, A27
paper arxiv
