eps CrB Overview
eps CrB
21.00
R⦿
4406.00
K
eps CrB b
- Other Data
- Bibliography 12
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| eps CrB | eps CrB b | Radial Velocity | 2012 | Lee et al. 2012 | Confirmed Planet |
eps CrB
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 15h57m35.16s
- Dec
- +26d52m39.42s
- Distance
-
69.8683+1.0730-1.0415pc
- Parallax
- 14.289800±0.214878 mas
- Ecliptic Latitude
- 46.06829 deg
- Ecliptic Longitude
- 229.11371 deg
- Galactic Latitude
- 48.78301 deg
- Galactic Longitude
- 43.6525 deg
- Total Proper Motion
- 97.2795786±0.3279235 mas/yr
- Proper Motion (RA)
- -76.981400±0.310677 mas/yr
- Proper Motion (Dec)
- -59.474200±0.354945 mas/yr
- Photometry
-
mV4.12577±0.02300
-
mTESS3.0741±1.8428
-
mJ2.104±0.260
-
mH1.488±0.160
-
mKs1.349±0.188
-
mW1-1.142
-
mW2-0.413
-
mW31.301±0.016
-
mW41.222±0.016
-
mGaia3.7577300±0.0038064
-
mB5.380
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.28±0.14 dex
-
[C/H] -0.32±0.09 dex
-
[O/H] -0.12±0.09 dex
-
[Na/H] 0.02±0.04 dex
-
[Mg/H] 0.03±0.07 dex
-
[Al/H] 0.09±0.06 dex
-
[Si/H] 0.17±0.05 dex
-
[Ca/H] -0.04±0.06 dex
-
[Y/H] -0.16±0.08 dex
-
[BaII/H] -0.13±0.19 dex
| Source | TICv8 | Gaia DR2 | Mortier et al. 2013 | Lee et al. 2012 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|
|
Sp. T
|
--- | --- | --- | K2 III | K0 |
|
Teff
(K)
|
4504.0±122.0 |
4347.5+146.0-70.7
|
4436±56 | 4406±15 | --- |
|
Metallicity
(dex)
|
--- | --- | -0.22±0.03 [Fe/H] | -0.094±0.001 [Fe/H] | --- |
|
γ
(km/s)
|
--- | --- | --- | -30.92 | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 2.4 | --- |
|
Age
(Gyr)
|
--- | --- | --- | 1.74±0.37 | --- |
|
M✶
(M⦿)
|
--- | --- | 1.44±0.18 | 1.7±0.1 | --- |
|
R✶
(R⦿)
|
19.8605 |
23.108805+0.770343-1.477280
|
--- | 21 | --- |
|
log g
(log10(cm/s2))
|
--- | --- | 1.94±0.15 | 1.94±0.08 | --- |
|
L✶
(log10(L⦿))
|
--- |
2.2352080+0.0074244-0.0075535
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Lee et al. 2012 |
|---|---|
|
Tp
(days)
|
2451235.3±39.7 |
|
ω
(deg)
|
133.1±33.3 |
|
Mp sin i
(M⨁)
|
2129±95 |
|
Mp sin i
(MJup)
|
6.7±0.3 |
|
e
|
0.11±0.03 |
|
P
(days)
|
417.9±0.5 |
|
K
(m/s)
|
129.4±2.0 |
|
a
(au)
|
1.3 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 180 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 52 | Optical Spectra | Lee et al. 2012 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
New and updated stellar parameters for 71 evolved planet hosts. On the metallicity-giant planet connection
Mortier et al. 2013 | Reference Overview -
A planetary companion around the K giant eps Corona Borealis
Lee et al. 2012 | 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 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
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
