HIP 42808 Overview
HIP 42808
0.78
R⦿
4925.00
K
- Architecture
- HIP 42808
- HIP 42808
- RA
- 08h43m17.63s
- Dec
- -38d52m51.30s
- Distance
- 11.1824±0.0032 pc
- Parallax
- 89.3972000±0.0253631 mas
- Ecliptic Latitude
- -54.11821 deg
- Ecliptic Longitude
- 150.25279 deg
- Galactic Latitude
- 2.21496 deg
- Galactic Longitude
- 259.45391 deg
- Total Proper Motion
- 454.2846368±0.0403228 mas/yr
- Proper Motion (RA)
- -301.1470000±0.0396656 mas/yr
- Proper Motion (Dec)
- 340.1250000±0.0408306 mas/yr
- Photometry
-
mV6.58±0.03
-
mTESS5.7017±0.0060
-
mJ4.937±0.037
-
mH4.441±0.212
-
mKs4.358±0.020
-
mIc---
-
mGaia6.2741700±0.0006333
-
mB7.520±0.019
| Source | TICv8 | Turnbull 2015 | Gray et al. 2006 | Nordstrom et al. 2004 | Henry et al. 1996 | Michigan Catalog, Vol. 3 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5004.2400+90.4092-123.3860
|
4925 | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-0.4981980+0.0115167-0.0093408
|
-0.495 +0.051-0.058
|
--- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.8300000+0.1221570-0.0685232
|
0.75 | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.7496830+0.0430251-0.0380201
|
0.78 | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.6073900+0.0693580-0.0846385
|
4.57 | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | K2V | K2.5 V (k) | --- | --- | K2 V | K0 |
|
γ
(km/s)
|
--- | --- | --- | 12.5±0.1 | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 3 | --- | --- | --- |
|
Metallicity
(dex)
|
0.0274863±0.0310473 [M/H] | --- | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
2.777231+0.572432-0.651338
|
--- | --- | --- | --- | --- | --- |
|
S Index
|
--- | --- | --- | --- | 0.742 | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | -4.31 | --- | --- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 166 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 3 2MASS Point Source Catalog
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | 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 -
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 -
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 -
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 | 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
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- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
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- Time Series
- Kepler | K2
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