HD 221287 Overview
HD 221287
1.12
R⦿
6304.00
K
HD 221287 b
- Architecture
- HD 221287
- HD 221287
- Other Data
- Bibliography 14
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 221287 | HD 221287 b | Radial Velocity | 2007 | Naef et al. 2007 | Confirmed Planet |
HD 221287
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 23h31m20.69s
- Dec
- -58d12m35.11s
- Distance
-
55.9231+0.1268-0.1263pc
- Parallax
- 17.8529000±0.0401596 mas
- Ecliptic Latitude
- -48.91288 deg
- Ecliptic Longitude
- 322.68301 deg
- Galactic Latitude
- -55.90336 deg
- Galactic Longitude
- 321.7019 deg
- Total Proper Motion
- 181.2374221±0.0587713 mas/yr
- Proper Motion (RA)
- 181.1600000±0.0587702 mas/yr
- Proper Motion (Dec)
- -5.2969400±0.0599993 mas/yr
- Photometry
-
mV7.82±0.03
-
mTESS7.3264±0.0060
-
mJ6.843±0.020
-
mH6.616±0.033
-
mKs6.569±0.020
-
mW16.504±0.084
-
mW26.499±0.025
-
mW36.565±0.015
-
mW46.575±0.074
-
mGaia7.681530±0.000224
-
mB8.270001±0.039000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.05±0.11 dex
-
[C/H] 0.06±0.08 dex
-
[O/H] -0.03±0.05 dex
-
[Na/H] -0.02±0.05 dex
-
[Mg/H] -0.02±0.06 dex
-
[Al/H] -0.11±0.03 dex
-
[Si/H] 0.02±0.05 dex
-
[Ca/H] 0.12±0.08 dex
-
[BaII/H] 0.34±0.19 dex
| Source | TICv8 | Gaia DR2 | Tsantaki et al. 2014 | Ghezzi et al. 2010 | Sousa et al. 2008 | Naef et al. 2007 | Nordstrom et al. 2004 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
6376.4000+115.4190-84.7715
|
6191.000+152.333-81.200
|
6337±30 | 6241±21 | 6374±29 | 6304±45 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
0.28577058+0.01331861-0.01967385
|
0.28860309+0.00142695-0.00143166
|
--- | 0.231±0.067 |
0.2101+0.0101-0.0103
|
0.220 | --- | --- | --- |
|
Metallicity
(dex)
|
0.0500000±0.0141421 [M/H] | --- | 0.02±0.06 [Fe/H] | -0.02±0.01 [Fe/H] | 0.04±0.02 [Fe/H] | -0.03±0.05 [Fe/H] | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | <1.0±1.0 | --- | 1.3 | --- | --- | --- |
|
M✶
(M⦿)
|
1.270000+0.248095-0.135793
|
--- | --- | 1.20±0.10 | 1.296 | 1.25±0.10 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.4291000+0.0749179-0.0849777
|
--- | 4.43±0.06 | 4.37±0.10 | 4.62±0.03 | 4.43±0.16 | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | 3.92 | --- | --- | --- | 9 | --- | --- |
|
R✶
(R⦿)
|
1.1386400+0.0392312-0.0462915
|
1.2118046+0.0324241-0.0575036
|
--- | 1.12±0.09 | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | -21.900836382769413±0.181977372707412 | --- | --- | --- | --- | -21.6±0.3 | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | F7 V | F8 |
|
ρ✶
(g/cm3)
|
1.2128552+0.2244740-0.2782151
|
--- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Naef et al. 2007 |
|---|---|
|
Tp
(days)
|
2453263 +99-52
|
|
ω
(deg)
|
98 +92-51
|
|
Mp sin i
(M⨁)
|
982.05±251.08 |
|
Mp sin i
(MJup)
|
3.09±0.79 |
|
e
|
0.08 +0.17-0.05
|
|
P
(days)
|
456.1 +7.7-5.8
|
|
K
(m/s)
|
71 +18-8
|
|
a
(au)
|
1.25±0.04 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 196 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 26 | Optical Spectra | Naef et al. 2007 |
- 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 -
Spectroscopic parameters for solar-type stars with moderate-to-high rotation. New parameters for ten planet hosts
Tsantaki et al. 2014 | 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 -
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 -
The HARPS search for southern extra-solar planets. IX. Exoplanets orbiting HD 100777, HD 190647, and HD 221287
Naef et al. 2007 | 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 -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | 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 1
Michigan Catalog, Vol. 1 | 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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