HAT-P-2 Overview

HAT-P-2 1.64 R⦿ 6290.00 K
HAT-P-2 b
HAT-P-2 c
Architecture
HAT-P-2
HAT-P-2
HAT-P-2 b
HAT-P-2 c
Discovery Data
Host Planet Method Year Reference Disposition
HAT-P-2 HAT-P-2 b Transit 2007 Bakos et al. 2007 Confirmed Planet
HAT-P-2 HAT-P-2 c Radial Velocity 2023 de Beurs et al. 2023 Confirmed Planet
HAT-P-2 b
RA
16h20m36.34s
Dec
+41d02m52.66s
Distance
127.774+0.425-0.423
pc
Parallax
7.7974900±0.0257663 mas
Ecliptic Latitude
61.01151 deg
Ecliptic Longitude
229.15796 deg
Galactic Latitude
45.2323 deg
Galactic Longitude
65.02085 deg
Total Proper Motion
30.9650963±0.0509183 mas/yr
Proper Motion (RA)
-10.3120000±0.0409495 mas/yr
Proper Motion (Dec)
-29.197600±0.052028 mas/yr
Photometry
mV
8.72±0.03
mTESS
8.27468±0.00610
mJ
7.796±0.027
mH
7.652±0.038
mKs
7.603±0.020
mW1
7.571±0.025
mW2
7.582±0.020
mW3
7.581±0.017
mW4
7.567±0.102
mGaia
8.59842±0.00025
mB
9.150±0.028
Source de Beurs et al. 2023 TICv8 Ment et al. 2018 Gaia DR2 Bonomo et al. 2017 Stassun et al. 2017 de Wit et al. 2017 Garai et al. 2017 Salz et al. 2015 Tsantaki et al. 2014 Knutson et al. 2014 Southworth 2010 Pal et al. 2010 Loeillet et al. 2008 Torres et al. 2008 Bakos et al. 2007 Cannon & Pickering 1918 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
M
(M⦿)
1.33±0.03
1.290000+0.224551-0.158558
1.33±0.03 --- 1.360±0.040 1.93±0.49 --- --- --- 1.34±0.09 1.36±0.04 1.279±0.046 1.36±0.04
1.298+0.062-0.098
1.308+0.088-0.078
1.298+0.062-0.098
--- ---
Teff
(K)
---
6412.830+102.682-110.120
6380
6338.3496+156.1500-115.6500
6290±60 6412±1 --- --- 6300 6414±51 --- 6290±60 6290±60 --- 6290±110 6290±110 --- 6412.8±106.4
L
(log10(L⦿))
---
0.6457905+0.0202149-0.0128414
0.53±0.08
0.6402163+0.0024223-0.0024359
--- --- --- --- --- --- --- ---
0.577 +0.052-0.046
---
0.505+0.099-0.087
0.485+0.052-0.134
--- ---
Metallicity
(dex)
--- 0.0535135±0.0406867 [M/H] 0.18 [Fe/H] --- 0.140±0.080 0.06 [Fe/H] --- --- --- 0.04±0.05 [Fe/H] 0.14±0.08 [Fe/H] 0.14±0.08 [Fe/H] 0.14±0.08 [Fe/H] 0.11±0.10 0.12±0.08 [Fe/H] 0.12±0.08 --- ---
v sin i
(km/s)
--- --- --- --- 20.80±0.30 --- --- --- --- 20.50±1.34 --- --- 20.8±0.3 21.3±1.3 --- 19.8±1.6 --- ---
Age
(Gyr)
--- --- 1.44±0.47 --- 2.60±0.50 --- --- --- 0.4 --- ---
2.6+0.6-0.8
2.6±0.5 --- 2.6±0.8
2.6+0.8-1.4
--- ---
R
(R⦿)
---
1.7039200+0.0804382-0.0528432
1.39±0.09
1.7330393+0.0650160-0.0823347
1.640+0.090-0.080
1.71±0.06 --- --- --- 1.54±0.12 --- 1.68±0.15
1.64 +0.09-0.08
1.416+0.040-0.062
1.506+0.130-0.096
1.474+0.042-0.167
--- 1.70392000675201±0.06664070000000
log g
(log10(cm/s2))
---
4.0857600+0.0871321-0.0742658
--- --- --- 4.16±0.02 --- --- --- 4.18±0.22 --- 4.092±0.074 4.16±0.03 ---
4.199+0.043-0.053
4.214+0.085-0.015
--- 4.09±0.08
Sp. T
--- --- F8 --- --- --- --- --- F8 V --- --- --- --- --- --- F8 F8 ---
ρ
(g/cm3)
---
0.3676291+0.0875299-0.0684493
--- --- --- 0.55±0.13 0.434±0.020 --- --- --- --- 0.378±0.099 --- ---
0.618+0.006-0.160
--- --- ---
γ
(km/s)
--- --- --- -20.363631118560065±0.345721474113717 --- --- --- -0.220±0.022 --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Ment et al. 2018 de Beurs et al. 2023 Kokori et al. 2023 Patel & Espinoza 2022 Ivshina & Winn 2022 Bonomo et al. 2017 Stassun et al. 2017 de Wit et al. 2017 Garai et al. 2017 Salz et al. 2015 Knutson et al. 2014 Southworth 2010 Pal et al. 2010 Loeillet et al. 2008 Torres et al. 2008 Bakos et al. 2007 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R
--- ---
8.99+0.39-0.41
9.04+0.19-0.18
--- --- 9.720±0.760 --- --- --- ---
8.0192+0.7450-0.6283
8.99 +0.39-0.41
10.28+0.12-0.19
10.12+0.03-0.99
9.770+1.100-0.020
---
Mp
(M)
--- 2867±32 --- --- ---
2765+60-64
3633±617 --- --- 2828.6 3175±73 2778±86 2888.95±76.28
2740+124-175
2771+124-114
2873±159 ---
Mp
(MJup)
--- 9.02±0.10 --- --- ---
8.70+0.19-0.20
11.43±1.94 --- --- 8.9 9.990±0.230 8.74±0.27 9.09±0.24
8.62+0.39-0.55
8.72+0.39-0.36
9.04±0.50 ---
e
0.5172±0.0019
0.502+0.011-0.012
0.5171±0.0033 --- ---
0.50833+0.00082-0.00075
0.52±0.00 0.51023±0.00042 0.510±0.016 0.5
0.50790+0.00093-0.00079
--- 0.5171±0.0033
0.5163+0.0025-0.0023
--- 0.520±0.010 ---
i
(deg)
--- ---
86.72+1.12-0.87
--- ---
86.72+1.10-0.87
86.72±1.00 86.16±0.26 87.2±0.3 --- --- 85.9±1.5
86.72 +1.12-0.87
90.00+0.85-0.93
90.0+0.0-3.4
>87.3 ---
P
(days)
5.6335158±0.0000036
5.63346964+0.00000063-0.00000062
5.63346785±0.00000061 5.6335152±0.0000034 5.63346961±0.00000064 5.6334754±0.0000026 5.633470±0.000006 5.6334675±0.0000013 5.633472 5.6 --- 5.6334729±0.0000061 5.6334729±0.0000061 5.63341 5.633320 5.63341±0.00013 5.63346620281635±0.00000147638710
Rp
(R)
--- --- --- --- ---
12.97+0.82-0.71
13.5±0.9 --- --- 12.3 --- 13.3±1.3
12.969 +0.818-0.695
10.66+0.44-0.59
11.24+0.94-0.74
11.01+0.43-1.18
12.6629901854834±0.4986614300000
Rp
(RJup)
--- --- --- --- ---
1.157+0.073-0.063
1.20±0.08 --- --- 1.1 --- 1.19±0.12
1.157 +0.073-0.062
0.9510+0.0390-0.0530
1.003+0.084-0.066
0.9820+0.0380-0.1050
1.12971826113354±0.04448766960585
K
(m/s)
953.3±3.6 --- --- --- ---
938.1+10.0-9.9
983.90±17.20 --- 930±42 --- 929±11 983.90±17.20 983.9±17.2 966.9±8.3 968.6±8.3 1011±38 ---
δ
(%)
--- --- --- --- --- --- 0.520±0.061 0.4941±0.0039 --- --- --- --- --- --- --- --- 0.528927509518757±0.002582437300000
b
--- --- ---
0.457+0.035-0.040
--- --- --- --- --- --- --- ---
0.395 +0.080-0.123
---
0.0+0.4-0.0
--- ---
Rp/R
--- --- 0.07227±0.00061 0.0691±0.0004 --- --- --- --- 0.0678±0.0002 --- --- --- 0.07227±0.00061
0.06891+0.00090-0.00086
0.06840+0.00087-0.00073
0.0684±0.0009 ---
TC
(days)
--- --- 2458657.66292±0.00011
2459006.93776+0.00033-0.00035
2455756.42709±0.00034 2455288.84910±0.00037 --- 2455288.84969±0.00039 2454387.4937 --- --- --- 2454387.49375±0.00074 --- --- 2454212.8559±0.0007 2459733.6562790±0.0001875
Tp
(days)
2463982.4915±0.0024
2455289.48643+0.00033-0.00034
--- --- --- --- --- --- --- --- --- --- ---
2454213.4794+0.0053-0.0030
--- 2454213.369±0.041 ---
ω
(deg)
188.01±0.20
188.80+0.57-0.58
185.22±0.95 --- ---
186.96+0.87-0.88
--- 188.44±0.43 181±5 --- 186.2±1.1 --- 185.22±0.95
189.92+1.06-1.20
--- 179.3±3.6 ---
Mp sin i
(M)
2740±54 2867±32 --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
--- --- --- --- ---
7.3+1.4-1.1
--- --- --- 7.3 --- 6.8±2.0 7.29±1.12
12.5+2.6-3.6
10.7+2.5-2.3
11.9+4.8-1.6
---
a
(au)
0.06814±0.00051 --- --- --- ---
0.06880+0.00065-0.00070
--- --- --- 0.068 --- 0.06740±0.00081 0.06878±0.00068
0.0677+0.0011-0.0017
0.0679+0.0015-0.0014
0.0677±0.0014 ---
λ
(deg)
--- --- --- --- --- --- --- --- --- --- --- --- ---
0.2 +12.2-12.5
--- --- ---
Mp sin i
(MJup)
8.62±0.17 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
T14
(hours)
--- --- --- --- --- --- --- --- --- --- --- --- 4.2888±0.0312 --- --- 4.25±0.05 4.2342162100878±0.0145641690000
Teq
(K)
--- --- --- --- --- --- --- --- --- 1700 --- 1516±66 1540±30 ---
1398+61-33
--- 1421.84951394589
Occ. Depth
(%)
--- --- --- --- --- --- --- 0.0971±0.0021 --- --- --- --- --- --- --- --- ---
S
(S)
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 965.907497604674
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source de Beurs et al. 2023
Tp
(days)
2454150+430-800
ω
(deg)
38±32
Mp
(M)
3401+1653-699
Mp
(MJup)
10.7+5.2-2.2
e
0.37+0.13-0.12
i
(deg)
90.0±16.0
P
(days)
8500+2600-1500
K
(m/s)
89.0+39.0-13.0
Literature Stellar Spectra (2 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical N2K Consortium
Spectra     echelle grating Optical N2K Consortium
Literature Time Series (3 File Types, 7 Files)
File Type Data Points Filter Reference
Photometric Light Curve     127 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     14 Optical Spectra Pal et al. 2010
Radial Velocity Curve     63 Optical Spectra Loeillet et al. 2008
Radial Velocity Curve     53 Optical Spectra Bakos et al. 2007
Radial Velocity Curve     13 Optical Spectra Bakos et al. 2007
Radial Velocity Curve     10 Optical Spectra Bakos et al. 2007
Amateur Light Curve     342 R (Generic) Amateur-Contributed Light Curves
Known Objects
2 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
2 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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