Name | LTT 9779 b | ||
Planet Status | Confirmed | ||
Discovered in | 2019 | ||
Mass | 0.09225 ( -0.00255 +0.00245 ) MJ | ![]() |
+ |
Mass*sin(i) | — | ||
Semi-Major Axis | 0.01679 (± 0.00014) AU | ||
Orbital Period | 0.792052 (± 9.3e-06) day | ![]() |
+ |
Eccentricity | 0.0 | ![]() |
|
ω | — | ||
Tperi | — | ||
Radius | 0.4211 (± 0.0205) RJ | ![]() |
+ |
Inclination | 76.39 (± 0.43) deg | ![]() |
+ |
Update | 2020-09-23 | ||
Detection Method | Primary Transit | ||
Mass Detection Method | Radial Velocity | ||
Radius Detection Method | Primary Transit | ||
Primary transit | 2451354.2134 (± 0.00025) JD | ![]() |
|
Secondary transit | — | ||
λ | — | ||
Impact Parameter b | — | ||
Time Vr=0 | — | ||
Velocity Semiamplitude K | 19.65 (± 0.43) m/s | ![]() |
|
Calculated temperature | 2000.0 K | ![]() |
|
Measured temperature | — | ||
Hottest point longitude | — | ||
Geometric albedo | — | ||
Surface gravity log(g/gH) | — | ||
Alternate Names | TOI-193 b |
Empirical limb-darkening coefficients & transit parameters of known exoplanets from TESS
2022
PATEL J. & ESPINOZA N.
Astron. J., 163, 228
paper arxiv
An ultrahot Neptune in the Neptune desert
2020
JENKINS J., DIAZ M., KURTOVIC N., ESPINOZA N., VINES J. et al.
Nature Astron., in press
paper arxiv
Phase Curves of Hot Neptune LTT 9779b Suggest a High-Metallicity Atmosphere
2020
CROSSFIELD I., DRAGOMIR D., COWAN N., DAYLAN T., WONG I. et al.
ApJ. Letters, 903, L7
paper arxiv
Spitzer Reveals Evidence of Molecular Absorption in the Atmosphere of the Hot Neptune LTT 9779b
2020
DRAGOMIR D., CROSSFIELD I., BENNEKE B., WONG I., DAYLAN T. et al.
ApJ. Letters, 903, L6
paper arxiv
Evidence for 3 new multi-planet systems from TESS using a Bayesian N-body retrieval and machine learning
2019
PEARSON K.
ApJ, submitted
arxiv