HD 181342 Overview
HD 181342
5.09
R⦿
4965.00
K
HD 181342 b
- Architecture
- HD 181342
- HD 181342
- Other Data
- Bibliography 16
- Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 181342 | HD 181342 b | Radial Velocity | 2009 | Johnson et al. 2010 | Confirmed Planet |
- RA
- 19h21m04.18s
- Dec
- -23d37m10.92s
- Distance
- 120.391±0.694 pc
- Parallax
- 8.2777800±0.0475449 mas
- Ecliptic Latitude
- -1.47344 deg
- Ecliptic Longitude
- 288.51103 deg
- Galactic Latitude
- -16.7282 deg
- Galactic Longitude
- 14.50487 deg
- Total Proper Motion
- 55.5049316±0.0842696 mas/yr
- Proper Motion (RA)
- -46.5970000±0.0882746 mas/yr
- Proper Motion (Dec)
- -30.1582000±0.0738352 mas/yr
- Photometry
-
mV7.55±0.03
-
mTESS6.69734±0.00620
-
mJ5.853±0.018
-
mH5.370±0.026
-
mKs5.251±0.020
-
mKep7.375
-
mW15.244±0.172
-
mW25.100±0.067
-
mW35.255±0.016
-
mW45.153±0.031
-
mGaia7.284050±0.000249
-
mB8.566±0.023
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.26±0.10 dex
-
[C/H] 0.13±0.10 dex
-
[O/H] 0.07±0.05 dex
-
[Na/H] 0.34±0.10 dex
-
[Mg/H] 0.10±0.19 dex
-
[Al/H] 0.32±0.09 dex
-
[Si/H] 0.35±0.18 dex
-
[Ca/H] 0.24±0.04 dex
-
[Y/H] 0.43±0.08 dex
-
[BaII/H] 0.05±0.15 dex
-
Mission
- K2 : Observed in Campaign 7
| Source | TICv8 |
Luhn et al. 2019 |
Gaia DR2 |
Stassun et al. 2017 |
Jones et al. 2016 |
Jofré et al. 2015 | Mortier et al. 2013 |
Johnson et al. 2010 |
Michigan Catalog, Vol. 4 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4945.0±25.0 | 4945 |
4936.5850+32.9150-45.8184
|
5005±18 | 5040±100 | 4976±26 | 4965±56 | 5014±44 | --- | --- |
|
Metallicity
(dex)
|
0.26±0.10 [M/H] | --- | --- | 0.21 [Fe/H] | 0.20±0.08 [Fe/H] | 0.22±0.05 [Fe/H] | 0.15±0.04 [Fe/H] | 0.26±0.03 [Fe/H] | --- | --- |
|
M✶
(M⦿)
|
--- | 1.69 | --- | 2.25±0.31 | 1.89±0.11 | 1.78±0.11 | 1.70±0.09 | 1.84±0.13 | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 3.28 | --- | 3.38±0.05 | 3.3±0.2 | 3.42±0.07 | 3.27±0.19 | 3.40±0.06 | --- | --- |
|
R✶
(R⦿)
|
5.2988 | 4.71 |
5.267829+0.099164-0.069551
|
5.09±0.20 | 5.12±0.49 | 4.55±0.49 | --- | 4.6±0.1 | --- | --- |
|
L✶
(log10(L⦿))
|
--- | --- |
1.1716645+0.0034609-0.0034887
|
--- |
1.176+0.066-0.078
|
1.21±0.13 | --- |
1.08+0.02-0.02
|
--- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 1.90±0.90 | 1.92±0.23 | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | K0 III | --- | --- | --- | K0 III | K0 |
|
γ
(km/s)
|
--- | --- | -0.70019727673555998±0.14545785260063598 | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | 1.56±0.28 | --- | 1.8±0.4 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Luhn et al. 2019 |
Stassun et al. 2017 |
Jones et al. 2016 |
Johnson et al. 2010 |
|---|---|---|---|---|
|
Tp
(days)
|
2461090±220 | --- | 2459915.5±54.3 | 2454881.0±50.0 |
|
ω
(deg)
|
290±110 | --- | 311.8±35.8 | 281.0±30.0 |
|
Mp sin i
(M⨁)
|
807±60 | 1205±140 | 922±64 | 1048.79±63.5633 |
|
Mp sin i
(MJup)
|
2.54±0.19 | 3.79±0.44 | 2.9±0.2 | 3.3±0.2 |
|
e
|
0.022±0.051 | 0.18±0.06 | 0.10±0.07 | 0.177±0.057 |
|
P
(days)
|
564.1±4.1 | 663.00000±29.00000 | 562.1±6.0 | 663.0±29.0 |
|
a
(au)
|
1.592±0.091 | 1.78±0.06 | 1.65±0.04 | 1.78±0.07 |
|
K
(m/s)
|
44.1±3.3 | 52.3±3.7 | 46.5±1.8 | --- |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
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 | 17 | Optical Spectra | Johnson et al. 2010 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 8 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 K2 Time Series
- 1 Associated Literature Data
-
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 -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
Four new planets around giant stars and the mass-metallicity correlation of planet-hosting stars
Jones et al. 2016 | Reference Overview -
Stellar parameters and chemical abundances of 223 evolved stars with and without planets
Jofré 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 -
Retired A Stars and Their Companions IV. Seven Jovian Exoplanets from Keck Observatory
Johnson et al. 2010 | Reference Overview -
CPS
California Planet Search -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 4
Michigan Catalog, Vol. 4 | 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
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