eps Tau Overview
eps Tau
12.35
R⦿
4877.00
K
eps Tau b
- Other Data
- Bibliography 15
- Exoplanet Archive Notes 2
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| eps Tau | eps Tau b | Radial Velocity | 2006 | Sato et al. 2007 | Confirmed Planet |
eps Tau
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- Stellar parameters drawn from Table 4, "log g fixed" model in ref. (Arentoft et al. 2019)
- RA
- 04h28m37.12s
- Dec
- +19d10m49.00s
- Distance
- 47.52852±1.85235 pc
- Parallax
- 21.04±0.82 mas
- Ecliptic Latitude
- -2.56738 deg
- Ecliptic Longitude
- 68.46161 deg
- Galactic Latitude
- -19.92339 deg
- Galactic Longitude
- 177.59682 deg
- Total Proper Motion
- 113.8901159±2.0000000 mas/yr
- Proper Motion (RA)
- 108.17±2.00 mas/yr
- Proper Motion (Dec)
- -35.64±2.00 mas/yr
- Photometry
-
mV3.523±0.023
-
mTESS2.6539±1.6632
-
mJ1.748±0.284
-
mH1.314±0.226
-
mKs1.422±0.254
-
mGaia3.272980±0.004088
-
mB4.540±0.017
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.19±0.11 dex
-
[C/H] 0.05±0.07 dex
-
[O/H] 0.16±0.10 dex
-
[Na/H] 0.41±0.16 dex
-
[Mg/H] 0.20±0.14 dex
-
[Al/H] 0.26±0.14 dex
-
[Si/H] 0.30±0.13 dex
-
[Ca/H] 0.12±0.09 dex
-
[Y/H] 0.18±0.08 dex
-
[BaII/H] 0.20±0.03 dex
-
Mission
- K2 :
| Source | Teng et al. 2023 | TICv8 | Arentoft et al. 2019 | Gaia DR2 | Mortier et al. 2013 | Kunitomo et al. 2011 | Sato et al. 2007 | Garrison & Beattie 1998 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4877 | 4932.61000±6.81149 | 4950±22 |
4670.750+843.750-347.417
|
4946±70 | --- | 4901±20 | --- | --- |
|
L✶
(log10(L⦿))
|
1.893+0.030-0.034
|
--- | --- |
2.0743607+0.0101257-0.0103675
|
--- | --- | 1.987±0.037 | --- | --- |
|
Metallicity
(dex)
|
0.10+0.11-0.10
[Fe/H]
|
0.1998430±0.0081983 [M/H] | 0.15±0.02 [Fe/H] | --- | 0.17±0.06 [Fe/H] | --- | --- | --- | --- |
|
M✶
(M⦿)
|
2.57+0.17-0.25
|
--- | 2.458±0.073 | --- | 2.73±0.10 |
2.7 +0.3-0.2
|
2.7±0.1 | --- | --- |
|
R✶
(R⦿)
|
12.35+0.41-0.36
|
--- | --- |
16.636415+2.781180-4.701460
|
--- | --- | 13.7±0.6 | --- | --- |
|
log g
(log10(cm/s2))
|
2.66+0.03-0.05
|
--- | 2.67 | --- | 2.62±0.15 | --- | --- | --- | --- |
|
Sp. T
|
K0 III | --- | --- | --- | --- | --- | --- | K0 III | K0 |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | 2.5 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Teng et al. 2023 | Arentoft et al. 2019 | Kunitomo et al. 2011 | Sato et al. 2007 |
|---|---|---|---|---|
|
Tp
(days)
|
2453492.3+11.3-10.0
|
--- | --- | 2452879±12 |
|
ω
(deg)
|
107.90+6.82-6.07
|
--- | --- | 94.4±7.4 |
|
Mp sin i
(M⨁)
|
2285±18 | 2257±64 |
2332.8 +158.9-127.1
|
2415.406±63.563 |
|
Mp sin i
(MJup)
|
7.190±0.056 | 7.1±0.2 |
7.34 +0.5-0.4
|
7.6±0.2 |
|
e
|
0.076+0.009-0.008
|
--- | --- | 0.151±0.023 |
|
P
(days)
|
585.82+0.26-0.33
|
--- | --- | 594.9±5.3 |
|
K
(m/s)
|
93.24+0.74-0.73
|
--- | --- | 95.9±1.8 |
|
a
(au)
|
1.878±0.001 | --- |
1.90 +0.07-0.05
|
1.93±0.03 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 66 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 20 | Optical Spectra | Sato et al. 2007 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars
Teng et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Asteroseismology of the Hyades red giant and planet host ∊ Tauri
Arentoft et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
New and updated stellar parameters for 71 evolved planet hosts. On the metallicity-giant planet connection
Mortier et al. 2013 | Reference Overview -
Planet Engulfment by ~1.5-3 M sun Red Giants
Kunitomo et al. 2011 | Reference Overview -
A Planetary Companion to the Hyades Giant eta Tauri
Sato et al. 2007 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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 BRIGHTEST STARS: A Revision of the RASC Observer's HandbookTable
Garrison & Beattie 1998 | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | 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
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- Transit Prediction Service
- Time Series
- Kepler | K2
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