HAT-P-9 | NASA Exoplanet Archive

Host	Planet	Method	Year	Reference	Disposition
HAT-P-9	HAT-P-9 b	Transit	2008	Shporer et al. 2009	Confirmed Planet

HAT-P-9 Stellar Parameters (9 Solutions)

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RA: 07h20m40.44s

Dec: +37d08m26.14s

Distance: 455.203+8.968-8.635
pc

Parallax: 2.1687000±0.0421441 mas

Ecliptic Latitude: 14.85084 deg

Ecliptic Longitude: 106.51575 deg

Galactic Latitude: 21.4426 deg

Galactic Longitude: 181.08665 deg

Total Proper Motion: 16.2127474±0.0668138 mas/yr

Proper Motion (RA): -9.6299500±0.0711222 mas/yr

Proper Motion (Dec): -13.0429000±0.0643438 mas/yr

Photometry: m_V
12.344±0.047; m_TESS
11.7946±0.0071; m_J
11.274±0.022; m_H
11.043±0.032; m_Ks
11.015±0.021; m_W1
10.991±0.024; m_W2
11.016±0.022; m_W3
10.892±0.139; m_W4
8.693; m_Gaia
12.153600±0.000227; m_B
12.346±0.475; m_g
12.718100±0.001017; m_i
14.2577000±0.0109579; m_r
12.206100±0.000783; m_u
15.4634000±0.0108139; m_z
13.7853000±0.0102921

Abundances (Hypatia Catalog): [Fe/H] 0.12±0.04 dex; [C/H] -0.07±0.09 dex; [O/H] 0.14±0.09 dex; [Na/H] -0.10±0.04 dex; [Mg/H] 0.02±0.07 dex; [Al/H] -0.26±0.06 dex; [Si/H] 0.07±0.05 dex; [Ca/H] 0.17±0.06 dex; [Y/H] 0.23±0.08 dex

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

Source	TICv8	Wang et al. 2019	Gaia DR2	Bonomo et al. 2017	Southworth 2012	Moutou et al. 2011	Shporer et al. 2009	Luo et al. 2018	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	6193.000+139.785-135.111	6350±150	6340.5000+73.8335-56.2676	6350±150	6350±150	6350±150	6350±150	---	6193.000±137.448
L_✶ (log₁₀(L_⦿))	0.3501165+0.0246653-0.0230929	0.418+0.041-0.040	0.32965165+0.01198435-0.01232446	---	---	---	0.41±0.09	---	---
v sin i (km/s)	---	---	---	11.9±1.0	---	12.5±1.8	11.9±1.0	---	---
M_✶ (M_⦿)	1.190000+0.178162-0.178249	1.281+0.057-0.056	---	1.28±0.13	1.28±0.10	1.28±0.13	1.28±0.13	---	---
R_✶ (R_⦿)	1.2999000+0.0678819-0.0728216	1.338+0.065-0.060	1.2112435+0.0217874-0.0277241	1.320±0.070	1.339±0.080	---	1.32±0.07	---	1.30±0.07
Metallicity (dex)	0.080±0.100 [M/H]	0.12±0.20 [Fe/H]	---	0.12±0.20	0.12±0.20 [Fe/H]	---	---	---	---
γ (km/s)	---	22.6662+0.0054-0.0053	---	---	---	22.628±0.008	---	---	---
ρ_✶ (g/cm³)	0.7638115+0.2349588-0.1426885	0.755+0.094-0.088	---	---	0.752±0.116	---	---	---	---
log g (log₁₀(cm/s²))	4.2858000+0.1061070-0.0766835	4.293+0.033-0.035	---	---	4.293±0.046	---	---	---	4.2858000±0.0913953
Sp. T	---	---	---	---	---	---	---	F7	---
Age (Gyr)	---	---	---	1.6+1.8-1.4	1.6+1.5-2.0	---	---	---	---

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HAT-P-9 b Planetary Parameters (10 Solutions)

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Status: Confirmed Planet
Detected By: Radial Velocity, Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Wang et al. 2019	Kokori et al. 2023	Patel & Espinoza 2022	Ivshina & Winn 2022	Kokori et al. 2022	Bonomo et al. 2017	Southworth 2012	Moutou et al. 2011	Shporer et al. 2009	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	8.50+0.34-0.35	8.5±0.3	8.73+0.63-0.52	---	---	---	8.4962+0.4564-0.4121	---	8.6±0.2	---
T_eq (K)	1540+32-30	---	---	---	---	---	1540±53	---	1530±40	1369
M_p (M_⨁)	238+20-20	---	---	---	---	242+32-29	247±26	213±25	247.90±28.60	---
M_p (M_Jup)	0.749+0.064-0.063	---	---	---	---	0.761+0.100-0.092	0.778±0.083	0.67±0.08	0.78±0.09	---
i (deg)	86.44+0.37-0.36	86.4±0.4	---	---	---	86.50±0.20	86.10±0.54	---	86.5±0.2	---
P (days)	3.92281072±0.00000102	3.92281131±0.00000039	3.9228108±0.0000009	3.92281147±0.00000086	3.9228105±0.0000008	3.9228140±0.0000020	3.922814±0.000002	3.92289	3.92289±0.00004	3.9228042±0.0000043
ρ (g/cm³)	0.342+0.057-0.048	---	---	---	---	0.344+0.069-0.058	0.366±0.088	---	0.35±0.06	---
R_p (R_⨁)	15.61+0.75-0.73	---	---	---	---	15.69±0.67	15.5±1.1	16	15.69±0.67	15.849300±0.873536
R_p (R_Jup)	1.393+0.067-0.065	---	---	---	---	1.400±0.060	1.38±0.10	1.4	1.40±0.06	1.4139823±0.0779318
K (m/s)	82.1+6.5-6.4	---	---	---	---	84.6±8.9	84.7±7.9	73.8±6.7	84.7±7.9	---
a (au)	0.05287±0.00078	---	---	---	---	0.0529+0.0017-0.0018	0.0529±0.0014	---	0.053±0.002	---
T_p (days)	2457811.72+0.47-0.37	---	---	---	---	---	---	---	---	---
b	0.510+0.044-0.052	---	0.460+0.100-0.213	---	---	---	---	---	0.52±0.03	---
S (S_⨁)	931.0+73.0-69.0	---	---	---	---	---	---	---	---	583.697
ω (deg)	152+42-39	152.0+42.0-39.0	---	---	---	---	---	---	---	---
M_p sin i (M_⨁)	238±20	---	---	---	---	---	---	---	---	---
M_p sin i (M_Jup)	0.748±0.063	---	---	---	---	---	---	---	---	---
e	0.0840+0.0520-0.0470	0.080±0.050	---	---	---	<0.16	---	---	0	---
R_p/R_✶	0.10696+0.00086-0.00087	0.1070±0.0009	0.1079+0.0019-0.0029	---	---	---	---	---	0.1083±0.0005	---
δ (%)	1.144+0.018-0.019	---	---	---	---	---	---	---	1.17±0.01	1.397000000±0.000133437
T₁₄ (hours)	3.360±0.034	---	---	---	---	---	---	---	3.432±0.096	3.205±0.097
T_C (days)	2455484.913088±0.000386	2456489.15311±0.00019	2458854.60866+0.00040-0.00043	2457042.26959±0.00036	2455473.14492±0.00023	2454417.9084±0.0006	---	---	2454417.9077±0.0003	2459603.8650800±0.0005119
λ (deg)	---	---	---	---	---	---	---	-16±8	---	---

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Ancillary Information (8 Unique Files)

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+ HAT-P-9 (2 File Types, 8 Files)

Literature Time Series (2 File Types, 8 Files)

File Type	Data Points	Filter	Reference
Radial Velocity Curve	15	Optical Spectra	Shporer et al. 2009
Amateur Light Curve	161	Clear, no filter	Amateur-Contributed Light Curves
Amateur Light Curve	161	Clear, no filter	Amateur-Contributed Light Curves
Amateur Light Curve	155	Clear, no filter	Amateur-Contributed Light Curves
Amateur Light Curve	155	Clear, no filter	Amateur-Contributed Light Curves
Amateur Light Curve	77	Clear, no filter	Amateur-Contributed Light Curves
Amateur Light Curve	157	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	82	R (Generic)	Amateur-Contributed Light Curves