HAT-P-45 Overview

HAT-P-45 1.32 R_⦿ 6330.00 K

HAT-P-45 b

1.426 R_Jup

Overview Parameters Nearby Data Bibliography 10 Legend Expand All

HAT-P-45 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HAT-P-45
HAT-P-45 b	3.13 d	15.98 R_⨁	Transit	2014	Hartman et al. 2014	Confirmed Planet

HAT-P-45 Stellar Parameters (5 Solutions)

RA: 18h17m29.58s

Dec: -03d22m51.81s

Distance: 298.640+6.031-5.801
pc

Parallax: 3.321800±0.065794 mas

Ecliptic Latitude: 19.98772 deg

Ecliptic Longitude: 274.64219 deg

Galactic Latitude: 5.98199 deg

Galactic Longitude: 26.02156 deg

Total Proper Motion: 8.5305185±0.0952450 mas/yr

Proper Motion (RA): 7.0619900±0.0982142 mas/yr

Proper Motion (Dec): -4.7851900±0.0884336 mas/yr

Photometry: m_V
12.783±0.080; m_TESS
11.6961±0.0073; m_J
10.730±0.027; m_H
10.350±0.026; m_Ks
10.201±0.023; m_W1
10.138±0.023; m_W2
10.143±0.020; m_W3
10.107±0.055; m_W4
8.677; m_Gaia
12.397700±0.000191; m_B
13.746±0.025

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

Source	TICv8	Gaia DR2	Bonomo et al. 2017	Hartman et al. 2014	ExoFOP
T_eff (K)	5585.000+134.007-133.498	4964.500+55.412-338.890	6330±100	6330±100	5585.000±133.753
L_✶ (log₁₀(L_⦿))	0.26584640+0.03236021-0.02271061	-0.083498024+0.010954642-0.011238074	---	0.400 +0.108-0.061	---
Metallicity (dex)	---	---	0.0700±0.1000	0.07±0.10 [Fe/H]	---
γ (km/s)	---	23.415011490181520±1.553979317344178	---	23.903±0.1	---
v sin i (km/s)	---	---	9.30±0.50	9.3±0.5	---
Age (Gyr)	---	---	2.00±0.80	2.0±0.8	---
M_✶ (M_⦿)	0.990000+0.109070-0.138420	---	1.259±0.058	1.259±0.058	---
R_✶ (R_⦿)	1.4505400+0.0735668-0.0806040	1.2278706+0.1865080-0.0269580	1.319+0.160-0.072	1.319 +0.155-0.072	1.45053994655609±0.07708540000000
log g (log₁₀(cm/s²))	4.1106400+0.0692516-0.0897493	---	---	4.30±0.06	4.1106400±0.0795005
ρ_✶ (g/cm³)	0.4573124+0.0963769-0.1065627	---	---	---	---

HAT-P-45 b Planetary Parameters (6 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

Tools: Planetary Systems; Transit Prediction Service; TOI; Transit

Source	Hartman et al. 2014	Kokori et al. 2023	Ivshina & Winn 2022	Mallonn et al. 2019	Bonomo et al. 2017	ExoFOP
P (days)	3.128992±0.000021	3.12899506±0.00000059	3.12899225±0.00000092	3.1289923±0.0000014	3.128992±0.000021	3.12904756214867±0.00019812089000
T_C (days)	2455729.98612±0.00041 (BJD)	2458082.99115±0.00035 (BJD-TDB)	2457585.47928±0.00047 (BJD-TDB)	2456502.84809±0.00033 (BJD-TDB)	2455729.98689±0.00041 (BJD-TDB)	2460482.92975000±0.00081143 (BJD)
M_p (M_⨁)	283.492 +43.541-31.464	---	---	---	273+35-38	---
M_p (M_Jup)	0.892 +0.137-0.099	---	---	---	0.86+0.11-0.12	---
e	0.049±0.063	---	---	---	<0.11	---
i (deg)	87.8±0.9	87.8±0.9	---	---	87.80±0.90	---
ρ (g/cm³)	0.38±0.09	---	---	---	0.358+0.025-0.067	---
R_p (R_⨁)	15.984 +1.962-0.975	---	---	---	15.98+2.02-0.98	16.9082331477161±0.9406207000000
R_p (R_Jup)	1.426 +0.175-0.087	---	---	---	1.426+0.180-0.087	1.50845412265864±0.08391670261329
K (m/s)	106.6±13.6	---	---	---	106+17-14	---
a (au)	0.0452±0.0007	---	---	---	0.04521+0.00069-0.00070	---
a/R_✶	7.36 +0.39-0.62	7.4+0.4-0.6	---	---	---	---
R_p/R_✶	0.1110±0.0021	0.1110±0.0021	---	---	---	---
T_eq (K)	1652 +90-52	---	---	---	---	1452.60772073253
b	0.281 +0.085-0.106	---	---	---	---	---
ω (deg)	146±98	---	---	---	---	---
T₁₄ (hours)	3.4464±0.0312	---	---	---	---	3.4092950457737±0.0530087700000
S (S_⨁)	---	---	---	---	---	1052.23899983838
δ (%)	---	---	---	---	---	1.34262063185097±0.02084424700000

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 11 2MASS Point Source Catalog

Data Files: 4 KELT Time Series; 1 Associated Literature Data

Bibliography (10 References)

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 Reference Overview
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Ephemeris refinement of 21 hot Jupiter exoplanets with high timing uncertainties
Mallonn et al. 2019 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
ExoFOP TOI Table
ExoFOP
The GAPS Programme with HARPS-N at TNG . XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets
Bonomo et al. 2017 Reference Overview
HAT-P-44b, HAT-P-45b, and HAT-P-46b: Three Transiting Hot Jupiters in Possible Multi-planet Systems
Hartman et al. 2014 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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