Planet Qatar-1 b

Name Qatar-1 b
Planet Status Confirmed
Discovered in 2010
Mass 1.294 ( -0.049 +0.05 ) MJ
Mass*sin(i)
Semi-Major Axis 0.02332 ( -0.00032 +0.0004 ) AU
Orbital Period 1.42002504 (± 7.1e-07) day
Eccentricity 0.0
ω
Tperi
Radius 1.143 ( -0.025 +0.026 ) RJ
Inclination 84.08 ( -0.15 +0.16 ) deg
Update 2023-01-03
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456234.10322 (± 6e-06) JD
Secondary transit
λ 351.6 (± 7.1) deg
Impact Parameter b 0.645 ( -0.011 +0.01 )
Time Vr=0
Velocity Semiamplitude K 261.6 (± 5.5) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names TIC 236887394

Star

Qatar-1
Name Qatar-1
Distance 187.0 (± 0.5) pc
Spectral type K
Apparent magnitude V 12.84
Mass 0.838 (± 0.016) MSun
Age
Effective temperature 5013.0 ( -88.0 +93.0 ) K
Radius 0.803 (± 0.01) RSun
Metallicity [Fe/H] 0.171 ( -0.094 +0.097 )
Detected Disc
Magnetic Field
RA2000 20:13:32.0
Dec2000 +65:09:43
Alternate Names
Planetary system 1 planet

Remarks

Alias 3UC311-087990

More data


Related publications

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Revisiting the Transit Timing Variations in the TrES-3 and Qatar-1 systems with TESS data
2022 MANNADAY V., THAKUR P., SOUTHWORTH J., JIANG I.-G., SAHU D. et al.
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Spitzer secondary eclipses of Qatar-1b
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High-precision multi-band time-series photometry of exoplanets Qatar-1b and TrES-5b
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