HD 2685 Overview

HD 2685 1.56 R_⦿ 6698.23 K

HD 2685 b

1.440 R_Jup

Overview Parameters Nearby Data Bibliography 8 Legend Expand All

HD 2685 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 2685
HD 2685 b	4.13 d	16.14 R_⨁	Transit	2019	Jones et al. 2019	Confirmed Planet

HD 2685 Stellar Parameters (4 Solutions)

RA: 00h29m18.94s

Dec: -76d18m14.52s

Distance: 196.852+0.777-0.771
pc

Parallax: 5.0510900±0.0198125 mas

Ecliptic Latitude: -64.60979 deg

Ecliptic Longitude: 303.20423 deg

Galactic Latitude: -40.74999 deg

Galactic Longitude: 304.65803 deg

Total Proper Motion: 7.5683276±0.0322471 mas/yr

Proper Motion (RA): -2.9700400±0.0365749 mas/yr

Proper Motion (Dec): 6.9612100±0.0313952 mas/yr

Photometry: m_V
9.595±0.003; m_TESS
9.2205±0.0060; m_J
8.825±0.026; m_H
8.651±0.051; m_Ks
8.595±0.019; m_W1
8.552±0.023; m_W2
8.575±0.021; m_W3
8.536±0.023; m_W4
8.261±0.192; m_Gaia
9.520250±0.000318; m_B
10.047±0.047

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

Source	TICv8	Jones et al. 2019	Gaia DR2	ExoFOP
T_eff (K)	6792.000+127.684-137.111	6801±76	6698.23+139.71-168.83	6888±204
L_✶ (log₁₀(L_⦿))	0.6840402+0.0214934-0.0205062	0.668+0.038-0.041	0.648029+0.003172-0.003196	---
γ (km/s)	---	---	3.6416491621510545±0.4532758644589379	---
R_✶ (R_⦿)	1.5873700+0.0532879-0.0762196	1.56±0.05	1.5658388+0.0820223-0.0633293	1.59±0.06
Metallicity (dex)	---	0.02±0.06 [Fe/H]	---	---
v sin i (km/s)	---	15.4±0.2	---	---
Age (Gyr)	---	1.31+0.34-0.47	---	---
M_✶ (M_⦿)	1.460000+0.287507-0.211383	1.43+0.05-0.04	---	---
log g (log₁₀(cm/s²))	4.2010700+0.0969923-0.0713210	4.21±0.03	---	4.234160±0.355654
ρ_✶ (g/cm³)	0.5146190+0.1469941-0.0797654	---	---	---

HD 2685 b Planetary Parameters (4 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Jones et al. 2019	Kokori et al. 2023	Patel & Espinoza 2022	ExoFOP
a/R_✶	7.6974+0.0689-0.0541	7.697+0.069-0.054	7.52±0.08	---
ω (deg)	184.36+6.27-6.56	184.36+6.27-6.56	---	---
e	0.0910+0.0390-0.0470	0.0910+0.0390-0.0470	---	---
i (deg)	89.252+0.415-0.444	89.25+0.41-0.44	---	---
P (days)	4.12688+0.00005-0.00004	4.1269052±0.0000010	4.1269047±0.0000009	4.1269046±0.0000008
R_p/R_✶	0.09467+0.00033-0.00028	0.09467±0.00033	0.0952±0.0003	---
T_C (days)	2458325.78297±0.00020 (BJD)	2458726.093504±0.000089 (BJD-TDB)	2459085.13414±0.00012 (BJD)	2460174.637067±0.000188 (BJD)
T_eq (K)	2061±28	---	---	1715
M_p (M_⨁)	372±38	---	---	---
M_p (M_Jup)	1.17±0.12	---	---	---
R_p (R_⨁)	16.1±0.6	---	---	17.095200±0.698036
R_p (R_Jup)	1.44±0.05	---	---	1.5251342±0.0622747
K (m/s)	117.4±12.0	---	---	---
a (au)	0.0568±0.0006	---	---	---
b	---	---	0.258+0.037-0.047	---
S (S_⨁)	---	---	---	1436.49
δ (%)	---	---	---	1.08310000±0.00343442
T₁₄ (hours)	---	---	---	4.405±0.016

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (8 References)

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 Reference Overview
Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
HD 2685 b: a hot Jupiter orbiting an early F-type star detected by TESS
Jones et al. 2019 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
ExoFOP TOI Table
ExoFOP
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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