HIP 57274 Overview
HIP 57274
0.68
R⦿
4640.00
K
HIP 57274 b
HIP 57274 c
HIP 57274 d
- Architecture
- HIP 57274
- HIP 57274
- Other Data
- Bibliography 13
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HIP 57274 | HIP 57274 b | Radial Velocity | 2011 | Fischer et al. 2012 | Confirmed Planet |
| HIP 57274 | HIP 57274 c | Radial Velocity | 2011 | Fischer et al. 2012 | Confirmed Planet |
| HIP 57274 | HIP 57274 d | Radial Velocity | 2011 | Fischer et al. 2012 | Confirmed Planet |
HIP 57274 b
- Time of Periastron/Transit Midpoint definition ambiguity in ref.; value omitted. (Kammer et al. 2014)
- RA
- 11h44m40.93s
- Dec
- +30d57m27.53s
- Distance
-
25.8618+0.0337-0.0335pc
- Parallax
- 38.6381000±0.0498639 mas
- Ecliptic Latitude
- 26.69077 deg
- Ecliptic Longitude
- 163.27157 deg
- Galactic Latitude
- 74.93234 deg
- Galactic Longitude
- 194.2528 deg
- Total Proper Motion
- 382.6666017±0.0786613 mas/yr
- Proper Motion (RA)
- -27.0690000±0.0808313 mas/yr
- Proper Motion (Dec)
- -381.7080000±0.0786502 mas/yr
- Photometry
-
mV8.97±0.03
-
mTESS7.9003±0.0060
-
mJ6.958±0.019
-
mH6.408±0.018
-
mKs6.286±0.021
-
mW16.222±0.086
-
mW26.249±0.038
-
mW36.265±0.016
-
mW46.208±0.047
-
mGaia8.570690±0.000434
-
mB10.106±0.034
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Turnbull 2015 | Santos et al. 2013 | Fischer et al. 2012 | Gray et al. 2003 |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4510.000+138.873-138.427
|
4646.2500+128.3100-85.7437
|
4510±136 | 4576 | 4510±136 | 4640±100 | --- |
|
L✶
(log10(L⦿))
|
-0.6241585+0.0279577-0.0195479
|
-0.64536961+0.00078934-0.00079078
|
--- |
-0.638 +0.157-0.248
|
--- | 0.19±0.01 | --- |
|
Metallicity
(dex)
|
0.01±0.06 [M/H] | --- | 0.01 [Fe/H] | --- | 0.01±0.06 [Fe/H] | 0.09±0.05 [Fe/H] | --- |
|
γ
(km/s)
|
--- | 29.757962414501314±0.345667151825430 | --- | --- | --- | -4.7 | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | 0.5±0.5 | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | 7.87±5 | --- |
|
M✶
(M⦿)
|
0.7100000+0.0833894-0.0907579
|
--- | 0.29±0.30 | 0.69 | 0.77±0.19 | 0.73±0.05 | --- |
|
R✶
(R⦿)
|
0.7984000+0.0787442-0.0640699
|
0.7341126+0.0278641-0.0389264
|
0.78±0.05 | 0.77 | --- | 0.68±0.03 | --- |
|
log g
(log10(cm/s2))
|
4.4848900+0.0842288-0.1296740
|
--- | 4.11±0.46 | --- | 4.11±0.46 | 4.71±0.1 | --- |
|
Sp. T
|
--- | --- | --- | K8 | --- | K4 V | K4 V |
|
ρ✶
(g/cm3)
|
1.9668064+0.7284657-0.5464106
|
--- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Kammer et al. 2014 | Fischer et al. 2012 |
|---|---|---|---|
|
Mp sin i
(M⨁)
|
6±3 | 11.6±1.3 | 11.6±1.3 |
|
Mp sin i
(MJup)
|
0.02±0.01 | 0.0365±0.0041 | 0.0365±0.0041 |
|
e
|
0.19±0.10 | 0.20±0.10 | 0.187±0.100 |
|
P
(days)
|
8.13520±0.00400 | 8.1389±0.0049 | 8.1352±0.0040 |
|
K
(m/s)
|
4.6±0.5 | --- | 4.64±0.47 |
|
a
(au)
|
0.070±0.000 | --- | 0.07 |
|
Tp
(days)
|
--- | --- | 2454801.015±1.300 |
|
ω
(deg)
|
--- | --- | 81±59 |
|
T14
(hours)
|
--- | --- | 3.08±0.35 |
|
TC
(days)
|
--- | --- | 2455801.779±0.271 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Fischer et al. 2012 |
|---|---|
|
Tp
(days)
|
2455785.208±9.500 |
|
ω
(deg)
|
356.2±120.0 |
|
Mp sin i
(M⨁)
|
130±3 |
|
Mp sin i
(MJup)
|
0.409±0.009 |
|
e
|
0.05±0.02 |
|
P
(days)
|
32.03±0.02 |
|
K
(m/s)
|
32.4±0.6 |
|
a
(au)
|
0.178 |
|
T14
(hours)
|
5.88±0.10 |
|
TC
(days)
|
2455793.035±0.176 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Fischer et al. 2012 |
|---|---|
|
Tp
(days)
|
2455108.116±14 |
|
ω
(deg)
|
187.2±5 |
|
Mp sin i
(M⨁)
|
167.4±8 |
|
Mp sin i
(MJup)
|
0.5267±0.03 |
|
e
|
0.27±0.05 |
|
P
(days)
|
431.7±8.5 |
|
K
(m/s)
|
18.2±0.5 |
|
a
(au)
|
1.01 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | Clubb et al. 2009 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 175 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 3 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 3 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | 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 -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
A Spitzer Search for Transits of Radial Velocity Detected Super-Earths
Kammer et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs. I. New atmospheric parameters and masses for 48 stars with planets
Santos et al. 2013 | Reference Overview -
M2K. II. A Triple-planet System Orbiting HIP 57274
Fischer et al. 2012 | Reference Overview -
M2K: A Search for Planets Orbiting Early M and Late K Dwarf Stars
Clubb et al. 2009 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I
Gray et al. 2003 | Reference Overview -
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
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
