HAT-P-1 | NASA Exoplanet Archive

Host	Planet	Method	Year	Reference	Disposition
HAT-P-1	HAT-P-1 b	Transit	2006	Bakos et al. 2007	Confirmed Planet

Exoplanet Archive Notes (2)

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HAT-P-1

This reference contains discussion regarding the stellar multiplicity of this system. (Bakos et al. 2007)
This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)

HAT-P-1 Stellar Parameters (15 Solutions)

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RA: 22h57m46.89s

Dec: +38d40m29.71s

Distance: 158.979+0.977-0.965
pc

Parallax: 6.261530±0.038138 mas

Ecliptic Latitude: 41.04188 deg

Ecliptic Longitude: 4.29186 deg

Galactic Latitude: -19.03641 deg

Galactic Longitude: 99.79172 deg

Total Proper Motion: 52.8378021±0.0432105 mas/yr

Proper Motion (RA): 32.3837000±0.0411283 mas/yr

Proper Motion (Dec): -41.7508000±0.0444162 mas/yr

Photometry: m_V
9.8270±0.1940; m_TESS
9.76031±0.00610; m_J
9.156±0.026; m_H
8.923±0.030; m_Ks
8.858±0.018; m_W1
8.732±0.023; m_W2
8.751±0.019; m_W3
8.624±0.024; m_W4
8.370±0.226; m_Ic
9.700; m_Gaia
10.178600±0.000384; m_B
10.900

Abundances (Hypatia Catalog): [Fe/H] 0.21±0.20 dex; [C/H] 0.07±0.02 dex; [O/H] 0.05±0.09 dex; [Na/H] 0.00±0.04 dex; [Mg/H] 0.13±0.08 dex; [Al/H] 0.00±0.06 dex; [Si/H] 0.17±0.05 dex; [Ca/H] 0.20±0.02 dex; [Y/H] 0.27±0.08 dex

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; TOI; Stellar Hosts

Source	Yalçınkaya et al. 2024	TICv8	Ment et al. 2018	Gaia DR2	Bonomo et al. 2017	Turner et al. 2016	Nikolov et al. 2014	Wakeford et al. 2013	Mortier et al. 2013	Southworth 2010	Johnson et al. 2008	Torres et al. 2008	Bakos et al. 2007	AGK 3 Catalog	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5975±45	6051.1800+127.3880-85.6817	6067	5718.0+183.0-70.0	5980±120	5980	5980±49	6000	6076±27	5975±50	---	5975±120	5975±45	---	6051.2±106.5
L_✶ (log₁₀(L_⦿))	---	0.22463250+0.01696202-0.02713498	0.18±0.16	0.20872678+0.00390832-0.00394378	---	---	---	---	---	---	---	0.170+0.068-0.080	0.18 +0.17-0.14	---	---
Metallicity (dex)	---	0.1578400±0.0068169 [M/H]	---	---	0.130±0.080	0.130 [Fe/H]	0.130±0.008 [Fe/H]	0.1 [Fe/H]	0.21±0.03 [Fe/H]	0.13±0.05 [Fe/H]	---	0.13±0.08 [Fe/H]	0.13±0.02 [Fe/H]	---	---
Age (Gyr)	---	---	3.6±0.0	---	2.7+2.5-2.0	---	---	---	---	2.1+1.5-1.3	---	2.7+2.5-2.0	3.6	---	---
M_✶ (M_⦿)	---	1.126000+0.187583-0.112588	1.12±0.09	---	1.133+0.075-0.079	---	1.151+0.052-0.051	---	1.12±0.08	1.134±0.044	1.133±0.077	1.133+0.075-0.079	1.12±0.09	---	---
R_✶ (R_⦿)	---	1.1783900+0.0642548-0.0395844	1.15±0.09	1.2957695+0.0323179-0.0791219	1.135±0.048	---	1.174+0.026-0.027	---	1.04±0.10	1.112±0.032	1.115±0.050	1.135±0.048	1.15 +0.10-0.07	---	1.18±0.05
log g (log₁₀(cm/s²))	---	4.3470300+0.0669029-0.0913242	---	---	---	4.382	4.359±0.014	4.5	4.47±0.07	4.400±0.024	---	4.382+0.027-0.030	4.45±0.06	---	4.35±0.08
ρ_✶ (g/cm³)	---	0.97014660+0.25894560-0.15535860	---	---	---	---	0.908+0.019-0.022	---	0.82±0.07	1.161±0.093	---	1.089+0.074-0.070	---	---	---
γ (km/s)	---	---	---	-2.984072059697173±0.646948038192677	---	---	---	---	---	---	---	---	---	---	---
Sp. T	---	---	G0 V	---	---	---	---	---	---	---	G0 V	---	---	F8	---
v sin i (km/s)	---	---	---	---	2.20±0.20	---	---	---	---	---	3.75±0.58	---	---	---	---

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HAT-P-1 b Planetary Parameters (16 Solutions)

Status: Confirmed Planet
Detected By: Radial Velocity, Transit

Tools: Transit Prediction Service; TOI; Transit; Atmospheric Spectroscopy

Source	Nikolov et al. 2014	Yalçınkaya et al. 2024	Kokori et al. 2023	Ivshina & Winn 2022	Kokori et al. 2022	Ment et al. 2018	Bonomo et al. 2017	Barstow et al. 2017	Turner et al. 2016	Sing et al. 2016	Wakeford et al. 2013	Southworth 2010	Johnson et al. 2008	Torres et al. 2008	Bakos et al. 2007	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	9.853±0.071	---	9.85±0.07	---	---	---	---	---	---	---	9.910±0.079	10.695+0.294-0.279	10.67±0.25	10.47±0.23	---	---
T_eq (K)	1322+14-15	---	---	---	---	---	---	1322	1322±15	1320	---	1291±20	---	1306±30	---	1100
M_p (M_⨁)	167±6	---	---	---	---	---	167±8	---	168±6	168	---	167±6	166.536±9.852	169±10	168±13	---
M_p (M_Jup)	0.525±0.019	---	---	---	---	---	0.525±0.026	---	0.529±0.020	0.53	---	0.524±0.018	0.524±0.031	0.532±0.030	0.53±0.04	---
i (deg)	85.634±0.056	---	85.63±0.06	---	---	---	86.11±0.18	---	85.634±0.056	---	85.677±0.061	86.25±0.22	86.28±0.20	86.11±0.18	85.9±0.8	---
P (days)	4.46529976±0.00000055	4.46530031±0.00000018	4.46529913±0.00000037	4.46529958±0.00000059	4.4652992±0.0000004	4.4652934	4.46529976±0.00000055	---	4.4652968±0.0000018	4.46	4.46529974±0.00000055	4.4652934±0.0000093	4.4652934±0.0000093	4.46543	4.46529±0.00009	4.4653014±0.0000015
ρ (g/cm³)	0.282+0.010-0.009	---	---	---	---	---	0.339+0.052-0.042	---	0.358±0.053	---	---	0.386±0.036	0.345 +0.053-0.044	0.345+0.053-0.044	---	---
R_p (R_⨁)	14.78±0.21	---	---	---	---	---	13.92±0.59	---	14.78±0.21	14.8	---	13.64±0.44	13.731±0.661	13.92±0.59	15.2+1.2-1.0	14.533800±0.656282
R_p (R_Jup)	1.319±0.019	---	---	---	---	---	1.242±0.053	---	1.319±0.019	1.32	---	1.217±0.039	1.225±0.059	1.242±0.053	1.36+0.11-0.09	1.2966210±0.0585497
K (m/s)	58.9±1.2	---	---	---	---	61.2±2.2	59.5±1.2	---	---	---	---	59.3±1.4	59.3±1.4	60.3±2.1	60.3±2.1	---
a (au)	0.05561+0.00082-0.00083	---	---	---	---	0.0551±0.0015	0.0553+0.0012-0.0013	---	0.05561±0.00083	---	---	0.05535±0.00071	---	0.0553+0.0012-0.0013	0.0551±0.0015	---
e	---	---	---	---	---	0	<0.011	---	0	---	---	---	0	---	0	---
R_p/R_✶	0.11802±0.00018	---	0.11802±0.00018	---	---	---	---	---	0.11802±0.00018	---	0.11709±0.00038	---	0.11295±0.00073	0.1124±0.0007	---	---
T_C (days)	2453979.93202±0.00024	2454363.94778±0.00013	2456476.03405±0.00019	2454381.80898±0.00021	2455801.77390±0.00018	---	2453979.93202±0.00024	---	2453979.93165±0.00025	---	2456114.345307±0.000180	---	2454363.94656±0.00072	---	2453984.397±0.009	2459847.3365080±0.0002303
b	0.7501+0.0064-0.0069	---	---	---	---	---	---	---	---	---	---	---	0.693±0.023	0.712±0.017	---	---
T_p (days)	---	---	---	---	---	2463897.11172	---	---	---	---	---	---	---	---	---	---
ω (deg)	---	---	---	---	---	253.1±2.0	---	---	---	---	---	---	---	---	0	---
M_p sin i (M_⨁)	167±6	---	---	---	---	170±15	---	---	---	---	---	---	---	---	168±13	---
M_p sin i (M_Jup)	0.524±0.019	---	---	---	---	0.534±0.048	---	---	---	---	---	---	---	---	0.53±0.04	---
T₁₄ (hours)	2.8500+0.0118-0.0127	---	---	---	---	---	---	---	---	---	---	---	2.798±0.019	---	---	2.494±0.044
λ (deg)	---	---	---	---	---	---	---	---	---	---	---	---	3.7±2.1	---	---	---
S (S_⨁)	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	243.703
δ (%)	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	1.4760000±0.0248611

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ADS 16402 A Stellar Parameters (1 Solutions)

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RA: 22h57m45.96s

Dec: +38d40m26.55s

Distance: 160.578+1.011-0.999
pc

Parallax: 6.1989100±0.0386805 mas

Ecliptic Latitude: 41.04265 deg

Ecliptic Longitude: 4.28784 deg

Galactic Latitude: -19.03584 deg

Galactic Longitude: 99.78846 deg

Total Proper Motion: 52.8540071±0.0429297 mas/yr

Proper Motion (RA): 32.1276000±0.0417555 mas/yr

Proper Motion (Dec): -41.9686000±0.0436031 mas/yr

Photometry: m_V
9.749±0.003; m_TESS
9.21557±0.00600; m_J
8.670±0.021; m_H
8.467±0.044; m_Ks
8.405±0.020; m_W1
8.350±0.025; m_W2
8.379±0.021; m_W3
8.355±0.022; m_W4
8.368±0.270; m_Ic
---; m_Gaia
9.606640±0.000259; m_B
10.286±0.044

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	TICv8
T_eff (K)	6251.000+110.576-115.281
L_✶ (log₁₀(L_⦿))	0.4604278+0.0290192-0.0168249
Metallicity (dex)	0.146±0.014 [M/H]
ρ_✶ (g/cm³)	0.5629648+0.1847225-0.0765055
M_✶ (M_⦿)	1.214000+0.225703-0.140300
R_✶ (R_⦿)	1.4486600+0.0655206-0.0703990
log g (log₁₀(cm/s²))	4.2003500+0.0499048-0.1247370

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Ancillary Information (23 Unique Files)

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+ HAT-P-1 (3 File Types, 23 Files)

Literature Time Series (3 File Types, 23 Files)

File Type	Data Points	Filter	Reference
Photometric Light Curve	253	V (Generic)	Johnson et al. 2008
Photometric Light Curve	244	z (Gunn)	Johnson et al. 2008
Photometric Light Curve	333	Ic (Cousins)	Winn et al. 2007
Photometric Light Curve	747	z (Gunn)	Winn et al. 2007
Photometric Light Curve	414	z (Gunn)	Winn et al. 2007
Photometric Light Curve	314	z (Gunn)	Winn et al. 2007
Photometric Light Curve	750	z (Sloan)	Winn et al. 2007
Photometric Light Curve	629	z (Sloan)	Winn et al. 2007
Photometric Light Curve	330	z (Sloan)	Winn et al. 2007
Radial Velocity Curve	31	Optical Spectra	Thomas et al. 2016
Radial Velocity Curve	31	Optical Spectra	Thomas et al. 2016
Radial Velocity Curve	88	Optical Spectra	Johnson et al. 2008
Radial Velocity Curve	33	Optical Spectra	Johnson et al. 2008
Radial Velocity Curve	4	Optical Spectra	Johnson et al. 2008
Radial Velocity Curve	9	Optical Spectra	Bakos et al. 2007
Radial Velocity Curve	4	Optical Spectra	Bakos et al. 2007
Amateur Light Curve	661	B (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	869	Clear, no filter	Amateur-Contributed Light Curves
Amateur Light Curve	137	Clear, no filter	Amateur-Contributed Light Curves
Amateur Light Curve	291	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	178	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	178	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	174	R (Generic)	Amateur-Contributed Light Curves