HD 70642 Overview
HD 70642
1.02
R⦿
5732.00
K
HD 70642 b
- Architecture
- HD 70642
- HD 70642
- Other Data
- Bibliography 26
- Exoplanet Archive Notes 1
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 70642 | HD 70642 b | Radial Velocity | 2003 | Carter et al. 2003 | Confirmed Planet |
HD 70642
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 08h21m27.87s
- Dec
- -39d42m16.00s
- Distance
-
29.2760+0.0276-0.0275pc
- Parallax
- 34.1287000±0.0319422 mas
- Ecliptic Latitude
- -56.68576 deg
- Ecliptic Longitude
- 144.16726 deg
- Galactic Latitude
- -1.67291 deg
- Galactic Longitude
- 257.61105 deg
- Total Proper Motion
- 302.2287869±0.0513139 mas/yr
- Proper Motion (RA)
- -201.9890000±0.0521367 mas/yr
- Proper Motion (Dec)
- 224.81700±0.05064 mas/yr
- Photometry
-
mV7.17±0.03
-
mTESS6.544±0.006
-
mJ5.954±0.020
-
mH5.674±0.040
-
mKs5.574±0.020
-
mW15.614±0.129
-
mW25.410±0.057
-
mW35.573±0.014
-
mW45.542±0.036
-
mIc6.462
-
mGaia6.992110±0.000235
-
mB7.876±0.021
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.20±0.08 dex
-
[C/H] 0.25±0.10 dex
-
[O/H] 0.17±0.11 dex
-
[Na/H] 0.23±0.10 dex
-
[Mg/H] 0.22±0.10 dex
-
[Al/H] 0.23±0.13 dex
-
[Si/H] 0.20±0.04 dex
-
[Ca/H] 0.20±0.09 dex
-
[Y/H] 0.27±0.08 dex
-
[BaII/H] 0.14±0.09 dex
| Source | Xiao et al. 2023 | TICv8 | Barbato et al. 2018 | Gaia DR2 | Stassun et al. 2017 | Suárez-Andrés et al. 2016 | Turnbull 2015 | Ghezzi et al. 2010 | Sanz-Forcada et al. 2010 | Sousa et al. 2008 | Takeda et al. 2007 | Gray et al. 2006 | Butler et al. 2006 | Valenti & Fischer 2005 | Nordstrom et al. 2004 | Santos et al. 2004 | Carter et al. 2003 | Michigan Catalog, Vol. 3 | Michigan Catalog, Vol. 3 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5732±23 |
5673.110+116.257-172.591
|
5732±23 |
5667.3335+64.3330-61.3335
|
5665±10 | 5659 | 5706 | 5711±41 | --- | 5668±22 | --- | --- | 5706 | --- | --- | 5693±26 | 5670±20 | --- | --- | --- |
|
Metallicity
(dex)
|
0.22±0.02 [Fe/H] | 0.1724440±0.0060791 [M/H] | 0.22±0.02 [Fe/H] | --- | 0.17 [Fe/H] | 0.24±0.11 [N/H] | 0.16 [Fe/H] | 0.22±0.02 [Fe/H] | --- | 0.18±0.01 [Fe/H] | --- | --- | 0.164 [Fe/H] | --- | --- | 0.18±0.04 [Fe/H] | 0.16±0.02 [Fe/H] | --- | --- | --- |
|
M✶
(M⦿)
|
1.078±0.015 |
1.010000+0.122470-0.144423
|
1.078±0.015 | --- | 0.96±0.03 | --- | 1.00 | 1.10±0.10 | --- | 0.978 |
1.002+0.048-0.034
|
--- | 1.05 | --- | --- | 0.99 | 1.0±0.05 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.458±0.017 |
4.4013900+0.0761706-0.0959954
|
4.458±0.017 | --- | 4.40±0.01 | 4.43 | 4.45 | 4.42±0.13 | --- | 4.40±0.04 |
4.45+0.03-0.04
|
--- | 4.432 | --- | --- | 4.41±0.09 | --- | --- | --- | --- |
|
Sp. T
|
G6 V | --- | --- | --- | --- | --- | G8/K1(III+F/G) | --- | --- | --- | --- | G6 V CN+0.5 | --- | --- | --- | --- | G5 | G8/K1 (III + F/G) | G8/K1 (III + F/G) | G5 |
|
L✶
(log10(L⦿))
|
--- |
0.010979283+0.009121926-0.012106130
|
--- |
0.012035613+0.000644310-0.000645225
|
--- | --- |
-0.009 +0.022-0.023
|
-0.0540±0.0610 | --- |
-0.0200+0.0068-0.0069
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | 0.9190±0.7330 | --- | --- | --- | 6.24 |
<1.0+3.0-1.0
|
15 | --- |
6.24+2.32-2.64
|
--- | --- | --- | --- | --- | 4 | --- | --- | --- |
|
R✶
(R⦿)
|
--- |
1.0483300+0.0593899-0.0613839
|
0.9840±0.0220 |
1.0517509+0.0231397-0.0234774
|
1.02±0.01 | --- | 1.02 | 0.960±0.080 | --- | --- |
1.02+0.04-0.03
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | 49.396495183347760±0.132445239323987 | --- | --- | --- | --- | --- | --- | --- | --- | --- | 53.0 | 48.8±0.1 | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.30 | 0.3±0.5 | 3 | --- | 2.4±1 | --- | --- | --- |
|
Prot
(days)
|
--- | --- | 32 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
1.2359101+0.3524791-0.2285681
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
| Source | Barbato et al. 2018 | Xiao et al. 2023 | Stassun et al. 2017 | Butler et al. 2006 | Carter et al. 2003 |
|---|---|---|---|---|---|
|
Tp
(days)
|
2456159.1+1912.3-131.9
|
2455918.0+358.0-337.0
|
--- | 2451350±380 | 2451749±300 |
|
ω
(deg)
|
272.840+15.584-14.002
|
258.0+51.0-66.0
|
--- | 205 | 277±75 |
|
Mp sin i
(M⨁)
|
633.4±5.7 |
618.8+23.5-23.2
|
588±29 | 626±57 | 640 |
|
Mp sin i
(MJup)
|
1.993±0.018 |
1.947+0.074-0.073
|
1.85±0.09 | 1.97±0.18 | 2.0 |
|
e
|
0.175±0.044 |
0.040+0.034-0.027
|
0.03±0.04 | 0.034±0.043 | 0.10±0.06 |
|
P
(days)
|
2124.54+14.65-13.51
|
2101+14-13
|
2068.00000±39.00000 | 2068±39 | 2231±400 |
|
K
(m/s)
|
30.40+1.83-1.91
|
--- | 30.4±1.3 | 30.4±1.3 | 32±5 |
|
a
(au)
|
3.318+0.022-0.021
|
3.295±0.021 | 3.18±0.07 | 3.23±0.19 | 3.3 |
|
Mp
(M⨁)
|
--- |
1240+92-86
|
--- | --- | --- |
|
Mp
(MJup)
|
--- |
3.90+0.29-0.27
|
--- | --- | --- |
|
i
(deg)
|
--- |
29.9+2.6-2.4
|
--- | --- | --- |
Literature Time Series
(2 File Types, 3 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 156 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 28 | Optical Spectra | Butler et al. 2006 |
| Radial Velocity Curve | 21 | Optical Spectra | Carter et al. 2003 |
- Known Objects
- 1 Confirmed Planets
- 5 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Masses of a Sample of Radial-velocity Exoplanets with Astrometric Measurements
Xiao et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Exploring the realm of scaled solar system analogues with HARPS
Barbato et al. 2018 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
CNO behaviour in planet-harbouring stars. I. Nitrogen abundances in stars with planets
Suárez-Andrés et al. 2016 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
Ghezzi et al. 2010 | Reference Overview -
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 | 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 -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 | 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 -
Catalog of Nearby Exoplanets
Butler et al. 2006 | Reference Overview -
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 | 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 -
Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation
Santos et al. 2004 | Reference Overview -
A Planet in a Circular Orbit with a 6 Year Period
Carter 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 Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
BVRI photometry of the Gliese Catalogue stars
Bessell 1990 | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 3
Michigan Catalog, Vol. 3 | Reference Overview -
VRI photometry of nearby stars.
Cousins 1980a | 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
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