HAT-P-4 | NASA Exoplanet Archive

Host	Planet	Method	Year	Reference	Disposition
HAT-P-4	HAT-P-4 b	Transit	2007	Kovacs et al. 2007	Confirmed Planet

Exoplanet Archive Notes (1)

+

HAT-P-4

This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer et al. 2014)

HAT-P-4 Stellar Parameters (12 Solutions)

+

RA: 15h19m57.89s

Dec: +36d13m46.36s

Distance: 320.451+2.852-2.802
pc

Parallax: 3.0919400±0.0273252 mas

Ecliptic Latitude: 52.00088 deg

Ecliptic Longitude: 212.60518 deg

Galactic Latitude: 57.3363 deg

Galactic Longitude: 58.47975 deg

Total Proper Motion: 32.5154393±0.0493150 mas/yr

Proper Motion (RA): -21.6606000±0.0345262 mas/yr

Proper Motion (Dec): -24.2502000±0.0584911 mas/yr

Photometry: m_V
11.118±0.010; m_TESS
10.6506±0.0064; m_J
10.100±0.022; m_H
9.837±0.020; m_Ks
9.770001±0.020000; m_W1
9.729±0.023; m_W2
9.768±0.019; m_W3
9.724±0.036; m_W4
9.165±0.359; m_Gaia
11.063400±0.000528; m_B
11.831±0.143; m_g
---; m_i
---; m_r
---; m_u
---; m_z
---

Abundances (Hypatia Catalog): [Fe/H] 0.34±0.14 dex; [C/H] 0.19±0.02 dex; [O/H] 0.24±0.09 dex; [Na/H] 0.08±0.02 dex; [Mg/H] 0.23±0.04 dex; [Al/H] 0.19±0.10 dex; [Si/H] 0.23±0.02 dex; [Ca/H] 0.30±0.02 dex; [Y/H] 0.40±0.08 dex; [BaII/H] 0.39±0.15 dex

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

Source	TICv8	Ment et al. 2018	Gaia DR2	Bonomo et al. 2017	Knutson et al. 2014	Mortier et al. 2013	Southworth 2011	Winn et al. 2011	Christiansen et al. 2011	Torres et al. 2008	Kovacs et al. 2007	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5981.010+103.195-131.480	5907	5926.5+101.5-106.0	5860±80	---	6054±60	5860±80	---	---	5860±80	5860±80	5981.0±117.3
L_✶ (log₁₀(L_⦿))	0.46934712+0.01352515-0.01689012	0.43±0.16	0.46259566+0.00631299-0.00640612	---	---	---	---	---	---	0.431±0.062	0.428+0.059-0.059	---
Metallicity (dex)	0.2750000±0.0565685 [M/H]	0.33 [Fe/H]	---	0.240±0.080	0.20±0.08 [Fe/H]	0.35±0.08 [Fe/H]	0.24±0.08 [Fe/H]	---	---	---	0.24±0.08 [Fe/H]	---
ρ_✶ (g/cm³)	0.3795126+0.0838442-0.0767495	---	---	---	---	0.31±0.03	0.437+0.023-0.058	---	---	---	---	---
M_✶ (M_⦿)	1.100000+0.139777-0.145586	1.26±0.10	---	1.248+0.070-0.110	1.26±0.10	1.37±0.18	1.271+0.120-0.070	0.556±0.068	1.26±0.14	---	1.26+0.06-0.14	---
R_✶ (R_⦿)	1.5987400+0.0475246-0.0994603	1.59±0.07	1.6156746+0.0593835-0.0539517	1.596+0.060-0.075	---	1.57±0.71	1.600+0.117-0.042	1.617+0.057-0.050	1.602±0.061	---	1.59±0.07	1.60±0.07
log g (log₁₀(cm/s²))	4.0719100+0.0737873-0.0798585	---	---	---	---	4.17±0.28	4.134+0.017-0.038	---	---	---	4.14+0.01-0.04	4.07±0.08
Age (Gyr)	---	4.2±1.6	---	4.6+2.2-1.0	---	---	3.9+0.8-1.4	---	---	---	4.2+2.6-0.6	---
Sp. T	---	F	---	---	---	---	---	---	---	---	G1 V	---
v sin i (km/s)	---	---	---	5.50±0.50	---	---	---	5.83±0.35	---	---	5.5±0.5	---
γ (km/s)	---	---	-1.6729042809339894±0.3623783830178812	---	---	---	---	---	---	---	-1.58±0.24	---

Print

HAT-P-4 b Planetary Parameters (12 Solutions)

+

Status: Confirmed Planet
Detected By: Radial Velocity, Transit

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

Source	Torres et al. 2008	Kokori et al. 2023	Ivshina & Winn 2022	Kokori et al. 2022	Ment et al. 2018	Bonomo et al. 2017	Knutson et al. 2014	Southworth 2011	Winn et al. 2011	Christiansen et al. 2011	Kovacs et al. 2007	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	6.04 +0.03-0.18	6.0±0.3	---	---	---	---	---	6.0024+0.0989-0.2750	5.917+0.184-0.216	5.9809 +0.2927-0.2666	6.04+0.03-0.18	---
M_p (M_⨁)	213.255 +10.488-13.984	---	---	---	---	207+10-12	203+14-13	216+15-10	177±22	216.12±12.71	216±13	---
M_p (M_Jup)	0.671 +0.033-0.044	---	---	---	---	0.651+0.033-0.037	0.639+0.043-0.042	0.680+0.046-0.030	0.556±0.068	0.68±0.04	0.68±0.04	---
e	0.000	---	---	---	0.084±0.014	<0.0073	0.0040+0.0170-0.0031	---	0	0	0	---
i (deg)	89.91 +0.09-2.2	89.7±0.3	---	---	---	89.910+0.090-2.200	---	89.2+0.8-1.5	88.76+0.89-1.38	89.67±0.30	89.9+0.1-2.2	---
P (days)	3.056536	3.05652301±0.00000029	3.05652372±0.00000036	3.0565233±0.0000006	3.056328±0.000028	3.0565254±0.0000012	---	3.0565195±0.0000025	3.0565195±0.0000025	3.0565114±0.0000028	3.056536±0.000057	3.0565259±0.0000026
R_p (R_⨁)	14.280 +0.549-0.673	---	---	---	---	14.28+0.55-0.67	---	14.99+0.89-0.40	15.32+0.58-0.49	14.930±0.583	14.2±0.6	15.16330±0.70524
R_p (R_Jup)	1.274 +0.049-0.060	---	---	---	---	1.274+0.049-0.060	---	1.337+0.079-0.036	1.367+0.052-0.044	1.332±0.052	1.27±0.05	1.352781±0.062917
R_p/R_✶	0.08200±0.00044	0.086±0.008	---	---	---	---	---	---	0.08697+0.00052-0.00045	0.0855±0.0078	0.08200±0.00044	---
T₁₄ (hours)	---	---	---	---	---	---	---	---	4.260+0.127-0.115	4.2600±0.0317	4.224±0.007	4.145±0.074
T_C (days)	---	2455584.57238±0.00018	2455285.03214±0.00024	2454740.97205±0.00020	---	2454245.81521±0.00020	---	---	2455285.03216±0.00073	2454502.56227±0.00021	2454248.8716±0.0006	2459716.9923940±0.0003859
T_eq (K)	1686 +30-26	---	---	---	---	---	---	1691+46-26	---	---	---	1715
S (S_⨁)	---	---	---	---	---	---	---	---	---	---	---	1438
δ (%)	0.7798	---	---	---	---	---	---	---	---	---	---	0.8800000000±0.0000371658
ω (deg)	---	---	---	---	97.40±9.70	---	157+110-67	---	---	---	---	---
K (m/s)	81.1±1.9	---	---	---	79.0±1.1	78.6+2.4-2.3	77±3	81.1±1.9	66.9±8.1	---	81.1±1.9	---
ρ (g/cm³)	0.403 +0.065-0.049	---	---	---	---	0.380+0.029-0.030	---	0.354+0.024-0.051	---	---	0.41±0.06	---
a (au)	0.04438 +0.00081-0.0015	---	---	---	0.0445±0.0012	0.04449+0.00083-0.00120	---	0.04465+0.00141-0.00082	---	---	0.0446±0.0012	---
b	0.01 +0.23-0.01	---	---	---	---	---	---	---	0.1284+0.1370-0.0920	---	0.010+0.230-0.010	---
T_p (days)	---	---	---	---	2464187.860±0.081	---	---	---	---	---	---	---
M_p sin i (M_⨁)	---	---	---	---	208±14	---	---	---	---	---	---	---
M_p sin i (M_Jup)	---	---	---	---	0.655±0.045	---	---	---	---	---	---	---
λ (deg)	---	---	---	---	---	---	---	---	-4.9±11.9	---	---	---

Print

HAT-P-4 B Stellar Parameters (1 Solutions)

+

RA: 15h19m59.99s

Dec: +36d12m18.15s

Distance: 322.310+2.875-2.826
pc

Parallax: 3.0739400±0.0272334 mas

Ecliptic Latitude: 51.98151 deg

Ecliptic Longitude: 212.63209 deg

Galactic Latitude: 57.33163 deg

Galactic Longitude: 58.43331 deg

Total Proper Motion: 32.4169110±0.0471783 mas/yr

Proper Motion (RA): -21.5364000±0.0323894 mas/yr

Proper Motion (Dec): -24.2289000±0.0561739 mas/yr

Photometry: m_V
11.379±0.013; m_TESS
11.0438±0.0064; m_J
10.489±0.022; m_H
10.224±0.023; m_Ks
10.155±0.018; m_W1
10.145±0.023; m_W2
10.185±0.019; m_W3
10.199±0.048; m_W4
9.025; m_Gaia
11.445800±0.000446; m_B
12.045±0.190; m_g
12.0501000±0.0012157; m_i
13.7075000±0.0106703; m_r
11.4943000±0.0008633; m_u
14.3969000±0.0058992; m_z
12.6011000±0.0054547

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

Source	TICv8
T_eff (K)	5988.8400+85.4821-133.1770
L_✶ (log₁₀(L_⦿))	0.32107124+0.02074952-0.01101563
Metallicity (dex)	0.183±0.024 [M/H]
ρ_✶ (g/cm³)	0.6383369+0.1415043-0.1133082
M_✶ (M_⦿)	1.100000+0.132798-0.137919
R_✶ (R_⦿)	1.3443200+0.0600899-0.0583975
log g (log₁₀(cm/s²))	4.2224500+0.0670718-0.0763535

Print

Ancillary Information (11 Unique Files)

+

+ HAT-P-4 (3 File Types, 11 Files)

Literature Time Series (3 File Types, 11 Files)

File Type	Data Points	Filter	Reference
Photometric Light Curve	5336	Ic (Cousins)	Kovacs et al. 2007
Photometric Light Curve	985	z (Sloan)	Kovacs et al. 2007
Photometric Light Curve	5139	Clear, no filter	Pollacco et al. 2006
Photometric Light Curve	5717	Clear, no filter	SuperWASP Consortium
Radial Velocity Curve	9	Optical Spectra	Kovacs et al. 2007
Amateur Light Curve	258	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	184	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	181	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	178	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	107	R (Generic)	Amateur-Contributed Light Curves
Amateur Light Curve	55	R (Generic)	Amateur-Contributed Light Curves