kap CrB Overview
kap CrB
4.71
R⦿
4970.00
K
kap CrB b
- Other Data
- Bibliography 22
- Exoplanet Archive Notes 3
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| kap CrB | kap CrB b | Radial Velocity | 2007 | Johnson et al. 2008 | Confirmed Planet |
kap CrB
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- Definition of Time of Periastron assumed to be MJD, but not explicit in ref. (Bonsor et al. 2013)
- Parameter values drawn from Table 5, under solution "N = 2 value" in ref. (Lovell et al. 2022)
- RA
- 15h51m13.92s
- Dec
- +35d39m21.17s
- Distance
- 30.06510±0.09865 pc
- Parallax
- 33.232800±0.108291 mas
- Ecliptic Latitude
- 53.9335 deg
- Ecliptic Longitude
- 222.66433 deg
- Galactic Latitude
- 51.04132 deg
- Galactic Longitude
- 57.01463 deg
- Total Proper Motion
- 347.8771098±0.2020909 mas/yr
- Proper Motion (RA)
- -8.791630±0.176861 mas/yr
- Proper Motion (Dec)
- -347.766000±0.202106 mas/yr
- Photometry
-
mV4.79734±0.02300
-
mTESS3.9341±0.0075
-
mJ3.035±0.184
-
mH2.575±0.180
-
mKs2.423±0.242
-
mW1>1.598
-
mW2>1.380
-
mW32.525±0.007
-
mW42.398±0.017
-
mGaia4.5242800±0.0044137
-
mB5.805±0.017
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.14±0.20 dex
-
[C/H] 0.09±0.07 dex
-
[O/H] 0.10±0.15 dex
-
[Na/H] 0.20±0.17 dex
-
[Mg/H] 0.20±0.14 dex
-
[Al/H] 0.27±0.10 dex
-
[Si/H] 0.24±0.15 dex
-
[Ca/H] 0.16±0.12 dex
-
[Y/H] 0.19±0.10 dex
-
[BaII/H] 0.26±0.01 dex
| Source | Teng et al. 2023 | TICv8 | Luhn et al. 2019 | Gaia DR2 | Sousa et al. 2015 | Mortier et al. 2013 | Baines et al. 2013 | Sato et al. 2012 | Bowler et al. 2010 | Johnson et al. 2008 | Gray et al. 2003 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4840 | 4871.0±25.0 | 4871 |
4835.25+61.00-41.25
|
4889±48 | 4876±46 | 4788±17 | 4877±25 | --- | 4970±70 | --- | --- |
|
Metallicity
(dex)
|
0.090+0.070-0.100
[Fe/H]
|
0.21±0.10 [M/H] | --- | --- | 0.11±0.03 [Fe/H] | 0.13±0.03 [Fe/H] | 0.15±0.05 [Fe/H] | --- | --- | 0.15±0.05 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | 1.21 | --- | 1.5±0.5 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | 3.286±0.554 | --- |
3.42+0.32-0.25
|
--- | --- | 2.5±1.0 | --- | --- |
|
M✶
(M⦿)
|
1.33+0.24-0.25
|
--- | 1.50 | --- | 1.451±0.085 | 1.58±0.08 | 1.47±0.04 | 1.51±0.19 | 1.84±0.13 | 1.80±0.11 | --- | --- |
|
R✶
(R⦿)
|
4.68+0.84-0.71
|
4.83752 | 4.85 |
5.0848950+0.0878827-0.1259110
|
4.791±0.165 | --- | 5.06±0.04 | 5.0±0.2 | --- | 4.71±0.08 | --- | --- |
|
log g
(log10(cm/s2))
|
3.20±0.10 | --- | 3.26 | --- | 3.20±0.11 | 3.15±0.14 | --- | --- | --- | 3.47±0.09 | --- | --- |
|
L✶
(log10(L⦿))
|
1.036+0.147-0.150
|
--- | --- |
1.1049345+0.0021098-0.0021201
|
--- | --- | 1.084±0.007 | 1.111 | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | -24.977747287606043±0.137102922599609 | --- | --- | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
K0 III-IV | --- | --- | --- | --- | --- | --- | --- | --- | --- | K0 III-IV | K0 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Teng et al. 2023 | Lovell et al. 2022 | Luhn et al. 2019 | Baines et al. 2013 | Baines et al. 2013 | Baines et al. 2013 | Baines et al. 2013 | Bonsor et al. 2013 | Sato et al. 2012 | Bowler et al. 2010 | Johnson et al. 2008 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
ω
(deg)
|
177.6+264.5-423.5
|
97.0±30.0 | 194±14 | --- | --- | --- | --- | 83.10±29.00 | 210±51 |
148.4+83.2-94.2
|
204±30 |
|
Mp sin i
(M⨁)
|
483.7+10.5-20.7
|
566±67 | 575.6±18.1 | 550±13 | 512±32 | 512±38 | 598±29 | 667 | 509 |
639+35-54
|
572 |
|
Mp sin i
(MJup)
|
1.522+0.033-0.065
|
1.78±0.21 | 1.811±0.057 | 1.73±0.04 | 1.61±0.10 | 1.61±0.12 | 1.88±0.09 | 2.1 | 1.6 |
2.01+0.11-0.17
|
1.8 |
|
e
|
0.040+0.013-0.032
|
0.059±0.033 | 0.167±0.032 | 0.044 | 0.146±0.080 | 0.0730±0.0490 | 0.125±0.049 | 0.125±0.049 | 0.0730±0.0490 | <0.123 | 0.146±0.080 |
|
P
(days)
|
1253.68+3.07-6.48
|
1247.9+4.9-9.4
|
1285±14 |
1261.94+28.91-23.97
|
1208±30 | 1251±15 | 1300±15 | 1300±15 | 1251±15 |
1261.94+28.91-23.97
|
1208±30 |
|
K
(m/s)
|
23.78+0.52-0.99
|
22.8±0.9 | 26.18±0.86 |
25.17+1.12-1.55
|
24.0±1.0 | 23.6±1.1 | 27.3±1.3 | 27.3±1.3 | 23.6±1.1 |
25.17+1.12-1.55
|
24.0±1.0 |
|
a
(au)
|
2.500+0.004-0.009
|
2.76±0.16 | 2.65±0.13 |
2.80+0.07-0.08
|
2.7 | 2.6 | 2.8±0.1 | 2.8±0.1 | 2.6 |
2.80+0.07-0.08
|
2.7 |
|
Mp
(M⨁)
|
--- | --- | --- | 636 | 591 | 591 | 690 | --- | --- | --- | --- |
|
Mp
(MJup)
|
--- | --- | --- | 2.00 | 1.86 | 1.86 | 2.17 | --- | --- | --- | --- |
|
i
(deg)
|
--- | --- | --- | 60 | 60 | 60 | 60 | --- | --- | --- | --- |
|
Tp
(days)
|
2451743.5+181.3-633.1
|
--- | 2456830±51 | --- | --- | --- | --- | --- | 2451860±180 |
2453909.2+332.5-260.9
|
2453102±100 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 135 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 48 | Optical Spectra | Johnson et al. 2008 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 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 -
High-resolution ALMA and HST imaging of κCrB: a broad debris disc around a post-main-sequence star with low-mass companions
Lovell et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts
Luhn et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Homogeneous spectroscopic parameters for bright planet host stars from the northern hemisphere . The impact on stellar and planetary mass
Sousa et al. 2015 | 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 -
Navy Precision Optical Interferometer Observations of the Exoplanet Host κ Coronae Borealis and Their Implications for the Stars and Planets Masses and Ages
Baines et al. 2013 | Reference Overview -
Spatially resolved images of dust belt(s) around the planet-hosting subgiant κ CrB
Bonsor et al. 2013 | Reference Overview -
Substellar Companions to Seven Evolved Intermediate-Mass Stars
Sato et al. 2012 | Reference Overview -
Retired A Stars and Their Companions. III. Comparing the Mass-Period Distributions of Planets Around A-Type Stars and Sun-Like Stars
Bowler et al. 2010 | Reference Overview -
Retired A Stars and Their Companions II: Jovian planets orbiting kappa Coronae Borealis and HD167042
Johnson et al. 2008 | Reference Overview -
Validation of the new Hipparcos reduction
van Leeuwen et al. 2007 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I
Gray et al. 2003 | 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
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