eps Ind Overview
eps Ind B
eps Ind C
eps Ind A
0.68
R⦿
4760.00
K
eps Ind A b
- Architecture
- eps Ind
- eps Ind B
- eps Ind C
- eps Ind A
- Other Data
- Bibliography 21
- Exoplanet Archive Notes 3
- eps Ind B Nearby Data 2
- eps Ind C Nearby Data 2
- eps Ind A Nearby Data 2
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| eps Ind A | eps Ind A b | Radial Velocity | 2019 | Feng et al. 2019 | Confirmed Planet |
eps Ind
- This reference contains discussion regarding the stellar multiplicity of this system. (Dieterich et al. 2018)
- This reference contains discussion regarding the stellar multiplicity of this system. (Feng et al. 2018)
- Stellar age value/uncertainties estimated from range given in ref. (Feng et al. 2019)
- RA
- 22h04m10.52s
- Dec
- -56d46m57.75s
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- -41.45766 deg
- Ecliptic Longitude
- 309.75697 deg
- Galactic Latitude
- -48.14564 deg
- Galactic Longitude
- 336.12091 deg
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV---
-
mTESS12.853±0.045
-
mJ11.908±0.022
-
mH11.306±0.024
-
mKs11.208±0.021
-
mIc---
-
mGaia---
-
mB---
- RA
- ---
- Dec
- ---
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- ---
- Ecliptic Longitude
- ---
- Galactic Latitude
- ---
- Galactic Longitude
- ---
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV---
-
mTESS---
-
mJ---
-
mH---
-
mKs---
-
mIc---
-
mGaia---
-
mB---
- Tools
- Stellar Hosts
- RA
- 22h03m29.14s
- Dec
- -56d47m48.85s
- Distance
- 3.63857±0.00333 pc
- Parallax
- 274.805000±0.249407 mas
- Ecliptic Latitude
- -41.42642 deg
- Ecliptic Longitude
- 309.63657 deg
- Galactic Latitude
- -48.05511 deg
- Galactic Longitude
- 336.16647 deg
- Total Proper Motion
- 4708.2358840±0.3905173 mas/yr
- Proper Motion (RA)
- 3967.040000±0.380105 mas/yr
- Proper Motion (Dec)
- -2535.7600±0.4149 mas/yr
- Photometry
-
mV4.69±0.03
-
mTESS3.7002±0.0095
-
mJ2.894±0.292
-
mH2.349±0.214
-
mKs2.237±0.240
-
mIc---
-
mGaia4.345620±0.007374
-
mB5.761±0.017
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.08±0.40 dex
-
[C/H] 0.24±0.34 dex
-
[O/H] -0.09±0.09 dex
-
[Na/H] -0.09±0.12 dex
-
[Mg/H] -0.09±0.30 dex
-
[Al/H] -0.06±0.05 dex
-
[Si/H] -0.13±0.38 dex
-
[Ca/H] -0.04±0.25 dex
-
[Y/H] 0.26±0.02 dex
-
[BaII/H] -0.15±0.05 dex
| Source | Matthews et al. 2024 | Feng et al. 2019 | TICv8 | Gaia DR2 | Turnbull 2015 | Sousa et al. 2008 | Gray et al. 2006 | Nordstrom et al. 2004 | Pizzolato et al. 2003 | Henry et al. 1996 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4760±15 | --- |
4611.060+157.050-121.898
|
4585.0+266.2-77.0
|
4683 | 4754±89 | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.22±0.12 [Fe/H] | --- | -0.134003±0.025475 [M/H] | --- | --- | -0.20±0.04 [Fe/H] | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
3.5+0.8-1.3
|
4.7±1.0 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.76±0.04 | 0.754±0.043 |
0.7300000+0.0849570-0.0878693
|
--- | 0.68 | 0.614 | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.679±0.004 | --- |
0.7380020+0.0516216-0.0731221
|
0.77520955+0.02670845-0.08275628
|
0.72 | --- | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
5.25+0.18-0.34
|
--- |
4.5652700+0.1098950-0.0952432
|
--- | --- | 4.45±0.19 | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
K5 V | K2 V | --- | --- | K4V | --- | K4 V (k) | --- | --- | --- | K4/5 V | K5 |
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 0.668±0.012 | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | -4.56±0.01 | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-0.622+0.002-0.002
|
-0.6539866+0.0266705-0.0154077
|
-0.6211098+0.0021728-0.0021838
|
-0.638 +0.157-0.248
|
-0.693+0.004-0.004
|
--- | --- | --- | --- | --- | --- |
|
Prot
(days)
|
--- |
-35.732+0.006-0.003
|
--- | --- | --- | --- | --- | --- | 22.00 | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | -40.504477888331124±0.230184936910262 | --- | --- | --- | -40.7±0.2 | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | 2 | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | --- |
2.5604419+0.9667137-0.6041430
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Imaging, Radial Velocity
- Tools
| Source | Matthews et al. 2024 | Feng et al. 2019 |
|---|---|---|
|
Teq
(K)
|
275 | --- |
|
Mp
(M⨁)
|
2005+191-178
|
1033+124-207
|
|
Mp
(MJup)
|
6.31+0.60-0.56
|
3.25+0.39-0.65
|
|
e
|
0.40+0.15-0.18
|
0.26+0.07-0.03
|
|
i
(deg)
|
103.7±2.3 |
64.25+13.80-6.09
|
|
a
(au)
|
28.4+10.0-7.2
|
11.55+0.98-0.86
|
|
Tp
(days)
|
--- |
2442332.95+2353.42-3450.17
|
|
ω
(deg)
|
--- |
77.830+20.210-31.510
|
|
P
(days)
|
--- |
16510+2100-1740
|
|
K
(m/s)
|
--- |
29.22+5.45-6.07
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 137 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- Data Files
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- Data Files
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- Data Files
- 1 Associated Literature Data
-
A temperate super-Jupiter imaged with JWST in the mid-infrared
Matthews et al. 2024 -
Detection of the nearest Jupiter analogue in radial velocity and astrometry data
Feng et al. 2019 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Dynamical Masses of ∊ Indi B and C: Two Massive Brown Dwarfs at the Edge of the Stellar-substellar Boundary
Dieterich et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Detection of the closest Jovian exoplanet in the Epsilon Indi triple system
Feng et al. 2018 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
Sousa et al. 2008 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The stellar activity-rotation relationship revisited: Dependence of saturated and non-saturated X-ray emission regimes on stellar mass for late-type dwarfs.
Pizzolato et al. 2003 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 | Reference Overview -
VRI photometry of nearby stars.
Cousins 1980a | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 | Reference Overview -
UBVRIJKL Photometry of Bright Stars
Johnson et al. 1966 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
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