Planet KELT-19 A b
Name |
KELT-19 A b |
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Planet Status |
Confirmed |
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Discovered in |
2017 |
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Mass |
4.07 ( -4.06 +0 ) MJ |
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Mass*sin(i) |
— |
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Semi-Major Axis |
— |
 |
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Orbital Period |
4.61171 (± 9e-06) day |
 |
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Eccentricity |
— |
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ω |
— |
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Tperi |
— |
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Radius |
1.91 ( -0.11 +0.11 ) RJ |
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Inclination |
85.41 (± 0.34) deg |
 |
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Update |
2017-09-22 |
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Detection Method |
Primary Transit |
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Mass Detection Method |
Radial Velocity |
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Radius Detection Method |
Primary Transit |
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Molecules |
— |
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Primary transit |
2.45728e+06 (± 0.00036) JD |
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Secondary transit |
— |
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λ |
180.3 (± 3.8) deg |
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Impact Parameter b |
0.6 (± 0.03) |
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Time Vr=0 |
— |
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Velocity Semiamplitude K |
352 ( -351 +0 ) m/s |
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Calculated temperature |
1935 (± 38) K |
 |
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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 |
KELT-19 A |
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Distance |
255 (± 15) pc |
 |
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Spectral type |
A8V |
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Apparent magnitude V |
— |
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Mass |
1.62 (± 0.25) MSun |
 |
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Age |
1.1 (± 0.1) Gyr |
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Effective temperature |
7500 (± 110) K |
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Radius |
1.83 (± 0.1) RSun |
 |
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Metallicity [Fe/H] |
-0.12 (± 0.51) |
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Detected Disc |
— |
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Magnetic Field |
— |
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RA2000 |
07:26:03.0 |
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Dec2000 |
+07:36:57 |
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Alternate Names |
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Planetary system |
1 planet
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Related publications
KELT: The Kilodegree Extremely Little Telescope, a Survey for Exoplanets Transiting Bright, Hot Stars
2018
PEPPER J., STASSUN K. & GAUDI S.
in the 'Handbook of Exoplanets,' Springer
arxiv
KELT-19Ab: A P~4.6 Day Hot Jupiter Transiting a Likely Am Star with a Distant Stellar Companion
2017
SIVERD R., COLLINS K., ZHOU G., GAUDI S., STASSUN G. et al.
Astron. J., 155, 35
paper arxiv