HIP 99461 Overview
HIP 99461
0.68
R⦿
4977.19
K
HIP 99461 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HIP 99461 | ||||||
HIP 99461
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 20h11m12.07s
- Dec
- -36d06m06.31s
- Distance
- 6.051804 pc
- Parallax
- 165.24±0.90 mas
- Ecliptic Latitude
- -15.69098 deg
- Ecliptic Longitude
- 297.0373 deg
- Galactic Latitude
- -30.92522 deg
- Galactic Longitude
- 5.23267 deg
- Total Proper Motion
- 1640.0±8.0 mas/yr
- Proper Motion (RA)
- 457.0±8.0 mas/yr
- Proper Motion (Dec)
- -1575.0±8.0 mas/yr
- Photometry
-
mV5.32±0.03
-
mTESS4.066±0.132
-
mJ3.518±0.300
-
mH2.999±0.422
-
mKs3.008±0.602
-
mIc4.310
-
mB6.177±0.019
| Source | TICv8 | Turnbull 2015 | Takeda et al. 2007 | Gray et al. 2006 | Valenti & Fischer 2005 | Nordstrom et al. 2004 | Reiners & Schmitt 2003a | Pizzolato et al. 2003 | Henry et al. 1996 | Henry et al. 1996 | Michigan Catalog, Vol. 3 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | 0.183 | 0.164±0.026 | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | -4.98 | --- | --- | --- |
|
Teff
(K)
|
4977.19 | 4922 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
-0.5321620±0.0201347 [M/H] | -0.56 [Fe/H] | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.685838 | 0.74 | 0.74±0.02 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-0.553 +0.133-0.192
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | 15 | >7.64 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
--- | 0.74 |
0.743+0.021-0.010
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 4.58 |
4.58+0.03-0.01
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | K2.5V | --- | K2.5 V | --- | --- | --- | --- | --- | --- | K2 V | K5p |
|
γ
(km/s)
|
--- | --- | --- | --- | -126.9 | -129.4±0.1 | --- | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 2.7±0.5 | 0 | <1.8±0.2 | --- | --- | --- | --- | --- |
|
Prot
(days)
|
--- | --- | --- | --- | --- | --- | --- | 45.00 | --- | --- | --- | --- |
Literature Stellar Spectra
(6 Files)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | Infrared | Beichman et al. 2006 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 100 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 45 | Optical Spectra | Howard & Fulton 2016 |
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 2 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Limits on Planetary Companions from Doppler Surveys of Nearby Stars
Howard & Fulton 2016 Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 Reference Overview -
CPS
California Planet Search -
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 -
IRS Spectra of Solar-Type Stars: A Search for Asteroid Belt Analogs
Beichman 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 -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview -
Rotation and differential rotation in field F- and G-type stars
Reiners & Schmitt 2003a Reference Overview -
The stellar activity-rotation relationship revisited: Dependence of saturated and non-saturated X-ray emission regimes on stellar mass for late-type dwarfs.
Pizzolato et al. 2003 Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 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 -
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 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 -
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
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