HAT-P-42 Overview

HAT-P-42 1.40 R_⦿ 5773.67 K

HAT-P-42 b

1.280 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: HAT-P-42; HAT-P-42

Other Data: Bibliography 11; Nearby Data 3

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
HAT-P-42	HAT-P-42 b	Transit	2012	Boisse et al. 2013	Confirmed Planet

HAT-P-42 Stellar Parameters (5 Solutions)

RA: 09h01m22.65s

Dec: +06d05m49.50s

Distance: 405.238+7.779-7.496
pc

Parallax: 2.4395700±0.0461455 mas

Ecliptic Latitude: -10.40149 deg

Ecliptic Longitude: 135.97947 deg

Galactic Latitude: 31.58211 deg

Galactic Longitude: 223.004 deg

Total Proper Motion: 33.5158307±0.0463353 mas/yr

Proper Motion (RA): -2.9107100±0.0752704 mas/yr

Proper Motion (Dec): -33.3892000±0.0460458 mas/yr

Photometry: m_V
12.125±0.046; m_TESS
11.5598±0.0060; m_J
10.960±0.023; m_H
10.677±0.024; m_Ks
10.626±0.026; m_W1
10.569±0.023; m_W2
10.617±0.019; m_W3
10.680±0.103; m_W4
9.103; m_Gaia
12.00310±0.00021; m_B
12.827±0.019; m_g
12.6126000±0.0012756; m_i
11.9737000±0.0011115; m_r
13.8471000±0.0071644; m_u
14.6496000±0.0041461; m_z
12.6331000±0.0043478

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

Source	TICv8	Gaia DR2	Bonomo et al. 2017	Boisse et al. 2013	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5859.000+148.701-105.642	5773.6665+83.0835-24.0000	5743±50	5743±50	5743
L_✶ (log₁₀(L_⦿))	0.32673064+0.01872404-0.02598108	0.29610450+0.01138067-0.01168697	---	0.356 +0.075-0.091	---
γ (km/s)	---	20.922414507454736±0.648873144110739	---	20.26±0.15	---
R_✶ (R_⦿)	1.4137400+0.0716492-0.0668030	1.4054050+0.0117573-0.0395911	1.53±0.14	1.530±0.140	1.41±0.07
Metallicity (dex)	---	---	0.270±0.080	0.27±0.08 [Fe/H]	---
v sin i (km/s)	---	---	3.50±0.50	3.5±0.5	---
Age (Gyr)	---	---	5.20+1.80-0.70	5.2 +1.8-0.7	---
M_✶ (M_⦿)	1.059000+0.142754-0.110434	---	1.178±0.068	1.178±0.068	---
log g (log₁₀(cm/s²))	4.1622200+0.0810134-0.0698351	---	---	4.14±0.07	4.14093
ρ_✶ (g/cm³)	0.5283832+0.1249671-0.1018017	---	---	---	---

HAT-P-42 b Planetary Parameters (7 Solutions)

Status: Confirmed Planet
Detected By: Radial Velocity, Transit

Tools: Transit Prediction Service; TOI; Transit

Source	Boisse et al. 2013	Kokori et al. 2023	Patel & Espinoza 2022	Ivshina & Winn 2022	Mallonn et al. 2019	Bonomo et al. 2017	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	8.08 +0.82-0.54	8.1+0.8-0.5	9.750+0.230-0.480	---	---	---	---
b	0.577 +0.068-0.162	---	0.210+0.170-0.130	---	---	---	---
P (days)	4.641878±0.000032	4.64183885±0.00000087	4.6418499+0.0000054-0.0000057	4.6418402±0.0000016	4.6418381±0.0000080	4.641878±0.000032	4.6418368±0.0000040
R_p/R_✶	0.0860±0.0033	0.086±0.003	0.0811+0.0013-0.0012	---	---	---	---
T_C (days)	2455952.52603±0.00075	2458941.87092±0.00020	2459252.87532±0.00052	2457753.56029±0.00046	2456036.07987±0.00077	2455952.52679±0.00075	2459577.8027360±0.0003968
i (deg)	85.9 +1.3-0.8	85.9+1.3-0.8	---	---	---	85.90+1.30-0.80	---
M_p (M_⨁)	331.801±26.379	---	---	---	---	280+44-41	---
M_p (M_Jup)	1.044±0.083	---	---	---	---	0.880+0.140-0.130	---
e	0	---	---	---	---	<0.11	---
ρ (g/cm³)	0.61 +0.34-0.15	---	---	---	---	0.52+0.25-0.16	---
R_p (R_⨁)	14.348±1.715	---	---	---	---	14.3±1.7	12.916400±0.640675
R_p (R_Jup)	1.280±0.153	---	---	---	---	1.28±0.15	1.1523260±0.0571573
K (m/s)	113.5±7.9	---	---	---	---	97.0±14.0	---
a (au)	0.0575±0.0011	---	---	---	---	0.0575±0.0011	---
T_eq (K)	1428±60	---	---	---	---	---	1296
S (S_⨁)	---	---	---	---	---	---	469.054
δ (%)	---	---	---	---	---	---	0.7960000000±0.0000431926
T₁₄ (hours)	4.0344±0.0936	---	---	---	---	---	3.721±0.084

Nearby Data (3 Data Types within 30 arcseconds)

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

Data Files: 1 Associated Literature Data

Bibliography (11 References)

System

Star

Confirmed

Candidate

False Positive Planet

Controversial

False Positive

Aliases

Data Access

Transit Prediction Service

Time Series

Kepler | K2

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