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Qatar-1 Overview

Qatar-1 0.78 R⦿ 4910.00 K
Qatar-1 b
1.143 RJup
Architecture
Qatar-1
Qatar-1
Qatar-1 b
Other Data
Bibliography 19
Exoplanet Archive Notes 2
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
Qatar-1 Qatar-1 b Transit 2010 Alsubai et al. 2011 Confirmed Planet
Qatar-1
  • All parameters except for occultation depth are from Covino et al. (2013). (Cruz et al. 2016)
Qatar-1 b
  • All parameters except for occultation depth are from Covino et al. (2013). (Cruz et al. 2016)
RA
20h13m31.65s
Dec
+65d09m44.39s
Distance
185.615+0.805-0.797
pc
Parallax
5.3586600±0.0230701 mas
Ecliptic Latitude
76.44287 deg
Ecliptic Longitude
9.61679 deg
Galactic Latitude
16.42429 deg
Galactic Longitude
98.71917 deg
Total Proper Motion
59.5264366±0.0409671 mas/yr
Proper Motion (RA)
12.6361000±0.0483392 mas/yr
Proper Motion (Dec)
58.1698000±0.0405862 mas/yr
Photometry
mV
12.692±0.103
mTESS
11.8478±0.0061
mJ
10.999±0.021
mH
10.527±0.019
mKs
10.409±0.017
mW1
10.325±0.023
mW2
10.395±0.020
mW3
10.336±0.042
mW4
9.358
mGaia
12.476400±0.000433
mB
13.384±0.314
Abundances
(Hypatia Catalog)
[Fe/H] 0.19±0.04 dex
[C/H] 0.01±0.09 dex
[O/H] 0.02±0.09 dex
[Na/H] 0.25±0.04 dex
[Mg/H] 0.20±0.07 dex
[Al/H] 0.28±0.06 dex
[Si/H] 0.21±0.05 dex
[Ca/H] 0.17±0.06 dex
[BaII/H] 0.10±0.19 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 Gaia DR2 von Essen et al. 2017 Bonomo et al. 2017 Collins et al. 2017 Cruz et al. 2016 Maciejewski et al. 2015 Mislis et al. 2015 Covino et al. 2013 Alsubai et al. 2011 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Metallicity
(dex)
0.2±0.1 [M/H] --- --- 0.200±0.100
0.171+0.097-0.094
[Fe/H] 		--- 0.2±0.1 [Fe/H] 0.20±0.10 [Fe/H] 0.20±0.10 [Fe/H] --- ---
Age
(Gyr)
--- --- 2.7±1.0
11.60+0.60-4.70
 --- ---
9.8 +3.4-5.8
1.19±0.47 4.5 --- ---
ρ✶
(g/cm3)
2.5012433+0.7127053-0.4887614
 --- --- ---
2.286+0.074-0.070
 ---
2.367 +0.079-0.077
2.284±0.065 2.28±0.11 --- ---
M✶
(M⦿)
0.8040000+0.1152500-0.0797237
 --- --- 0.850±0.030
0.838+0.043-0.041
 ---
0.803 +0.072-0.038
0.818±0.069 0.85±0.03 0.85±0.03 ---
R✶
(R⦿)
0.7681080+0.0349095-0.0556030
0.8283473+0.0673489-0.0499320
 --- 0.800±0.050 0.803±0.016 0.80±0.05
0.782 +0.025-0.015
0.796±0.023 0.80±0.05 0.823±0.025 0.77±0.05
log g
(log10(cm/s2))
4.5724800+0.0674466-0.0982458
 --- --- ---
4.552+0.012-0.011
 ---
4.556 +0.020-0.016
4.549±0.014 4.55±0.10 --- 4.5724800±0.0828462
Teff
(K)
4910.0000+135.9410-80.7669
4742.0234+149.7270-181.7630
 4910 4910±100
5013+93-88
 4910±100 --- 4910±100 4910±100 4861±125 4910.000±108.354
v sin i
(km/s)
--- --- --- 1.70±0.30 1.760±0.210 --- --- --- 1.7±0.3 2.1±0.8 ---
Prot
(days)
--- --- 30±7 23.700±0.100 --- --- --- --- --- --- ---
L✶
(log10(L⦿))
-0.5101347+0.0167691-0.0144891
-0.50502553+0.00332774-0.00335345
 --- ---
-0.438+0.045-0.042
 --- --- --- --- --- ---
γ
(km/s)
--- --- --- --- --- --- --- --- -38.0558±0.0002 -37.835±0.063 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit, Transit Timing Variations
Tools
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Collins et al. 2017 Kokori et al. 2023 Mannaday et al. 2022 Patel & Espinoza 2022 Ivshina & Winn 2022 Kokori et al. 2022 von Essen et al. 2017 Bonomo et al. 2017 Cruz et al. 2016 Maciejewski et al. 2015 Mislis et al. 2015 von Essen et al. 2013 Covino et al. 2013 Alsubai et al. 2011 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
6.247+0.067-0.065
 6.25±0.07
6.01+0.20-0.18
6.43+0.11-0.10
 --- --- 6.59±0.04 --- ---
6.319+0.070-0.068
 6.25±0.08 6.42±0.10
6.246+0.099-0.096
 --- ---
Teq
(K)
1418+28-27
 --- --- --- --- --- --- --- --- --- 1388±29 --- 1389±39 --- 1231
b
0.645+0.010-0.011
 --- ---
0.602+0.023-0.027
 --- --- --- --- --- 0.63±0.02 --- --- 0.675±0.016 --- ---
Mp
(M⨁)
411.3+16.5-15.6
 --- --- --- --- --- ---
419.9+13.0-12.7
 ---
405.2+25.1-13.7
 411.0±23.8 --- 423±16
346.420 +26.697-25.743
 ---
Mp
(MJup)
1.294+0.052-0.049
 --- --- --- --- --- ---
1.321+0.041-0.040
 ---
1.275+0.079-0.043
 1.293±0.075 --- 1.33±0.05
1.090 +0.084-0.081
 ---
Mp sin i
(M⨁)
409.0+16.5-15.3
 --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Mp sin i
(MJup)
1.287+0.052-0.048
 --- --- --- --- --- --- --- --- --- --- --- --- --- ---
e
0 --- --- --- --- --- --- <0.012 --- --- --- --- 0 0. ---
i
(deg)
84.08+0.16-0.15
84.08+0.16-0.15
83.04+0.46-0.41
 --- --- --- 84.48±0.10 83.82±0.25 83.82±0.25
84.26+0.17-0.16
 84.03±0.16 84.52±0.24 83.82±0.25
83.47 +0.40-0.36
 ---
P
(days)
1.42002420±0.00000022 1.420024443±0.000000049 1.42002433±0.00000003 1.4200242±0.0000002 1.420024291±0.000000045 1.42002461±0.00000007 1.42002586 1.42002504±0.00000071 1.42002504±0.00000071 1.42002406±0.00000021 1.42002586±0.00000275 1.4200246±0.0000004 1.42002504±0.00000071 1.420033±0.000016 1.4200248±0.0000003
ρ
(g/cm3)
1.076+0.057-0.053
 --- --- --- --- --- ---
0.990+0.270-0.190
 ---
1.20+0.13-0.08
 1.080±0.053 --- 1.1±0.3
0.918 +0.130-0.112
 ---
Rp
(R⨁)
12.81+0.29-0.28
 --- --- --- --- --- --- 13.23±1.01 13.2±1.0
12.73+0.41-0.25
 12.80±0.39 --- 13.2±1.0 13.047±0.504 12.524200±0.748036
Rp
(RJup)
1.143+0.026-0.025
 --- --- --- --- --- --- 1.180±0.090 1.18±0.09
1.136+0.037-0.022
 1.142±0.035 --- 1.18±0.09 1.164±0.045 1.1173362±0.0667354
Rp/R✶
0.14629+0.00063-0.00064
 0.1463±0.0006 0.1555±0.0024
0.1458+0.0023-0.0019
 --- --- 0.1523±0.0004 --- 0.1513±0.0008
0.14591+0.00076-0.00078
 0.1475±0.0009 0.1435±0.0008 0.1513±0.0008 --- ---
K
(m/s)
261.6±5.5 --- --- --- --- --- ---
264.7+5.0-5.2
 --- --- 265.7±3.5 --- 265.7±3.5 --- ---
a
(au)
0.02332±0.00040 --- --- --- --- --- --- 0.02343±0.00028 0.02343±0.00120
0.02298+0.00069-0.00036
 0.02313±0.00065 --- 0.02343±0.00120
0.02343 +0.00026-0.00025
 ---
δ
(%)
2.140±0.019 --- --- --- --- --- --- --- --- --- --- --- 2.280±0.011 2.117±0.045 2.373000000±0.000210693
T14
(hours)
1.661±0.008 --- --- --- --- --- --- --- 1.63±0.02 1.640±0.028 --- --- 1.63±0.02 1.61184±0.01848 1.431±0.124
TC
(days)
2456234.10321800±0.00006071 2457475.204489±0.000038 2455647.633175±0.000050 2459008.83073±0.00007 2457570.346134±0.000042 2457026.47712±0.00005 2456902.93413±0.00006 2455518.41075±0.00028 2455518.41094±0.00016 2455518.41117±0.00014 2455799.57954±0.00004 2456157.42204±0.00010 2455518.41094±0.00016 2455518.4102±0.0002 2459717.4230960±0.0001255
Tp
(days)
--- --- --- --- --- --- --- --- --- --- --- ---
2456174.17+0.13-0.19
 --- ---
λ
(deg)
--- --- --- --- --- --- --- --- --- --- --- --- -8.4±7.1 --- ---
Occ. Depth
(%)
--- --- --- --- --- --- --- ---
0.196+0.071-0.051
 --- --- --- --- --- ---
S
(S⨁)
--- --- --- --- --- --- --- --- --- --- --- --- --- --- 382.328
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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