HD 50554 Overview
HD 50554
1.10
R⦿
6026.00
K
?
TOI-6965.01
0.120
RJup
?
TOI-6965.02
0.145
RJup
HD 50554 b
- Architecture
- HD 50554
- HD 50554
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HD 50554 | TOI-6965.01 | 5.97 d | 1.35 R⨁ | Transit | 2024 | TESS Project | Candidate Planet |
| HD 50554 | TOI-6965.02 | 28.07 d | 1.62 R⨁ | Transit | 2024 | TESS Project | Candidate Planet |
| HD 50554 | HD 50554 b | 1293 d | > 1574.46 M⨁ | Radial Velocity | 2002 | Fischer et al. 2002 | Confirmed Planet |
HD 50554
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 06h54m42.79s
- Dec
- +24d14m42.51s
- Distance
-
31.1664+0.0556-0.0554pc
- Parallax
- 32.0570000±0.0566972 mas
- Ecliptic Latitude
- 1.39534 deg
- Ecliptic Longitude
- 102.45134 deg
- Galactic Latitude
- 11.46926 deg
- Galactic Longitude
- 191.41044 deg
- Total Proper Motion
- 103.3240840±0.0752763 mas/yr
- Proper Motion (RA)
- -35.9149000±0.0833876 mas/yr
- Proper Motion (Dec)
- -96.8813000±0.0740922 mas/yr
- Photometry
-
mV6.8561±0.0230
-
mTESS6.3103±0.0060
-
mJ5.776±0.020
-
mH5.516±0.026
-
mKs5.467±0.018
-
mKep6.800
-
mW15.467±0.159
-
mW25.330±0.061
-
mW35.499±0.015
-
mW45.406±0.037
-
mGaia6.697860±0.000459
-
mB7.412±0.024
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.02±0.20 dex
-
[C/H] 0.05±0.20 dex
-
[O/H] -0.02±0.25 dex
-
[Na/H] -0.08±0.17 dex
-
[Mg/H] 0.02±0.12 dex
-
[Al/H] -0.05±0.19 dex
-
[Si/H] -0.02±0.06 dex
-
[Ca/H] 0.04±0.18 dex
-
[Y/H] 0.09±0.26 dex
-
[BaII/H] 0.02±0.12 dex
-
Mission
- K2 : Observed in Campaign 0
| Source | Xiao et al. 2023 | Rosenthal et al. 2021 | TICv8 | Gaia DR2 | Suárez-Andrés et al. 2016 | Turnbull 2015 | Maldonado et al. 2015 | Liu et al. 2014 | Ghezzi et al. 2010 | Sanz-Forcada et al. 2010 | Takeda et al. 2007 | Butler et al. 2006 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Santos et al. 2004 | Santos et al. 2003 | Nidever et al. 2002 | Fischer et al. 2002 | Cannon & Pickering 1918 | ExoFOP | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.161±0.021 | --- | --- | --- | --- | --- | --- | --- | --- | ||
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | -4.95 | --- | --- | --- | --- | --- | --- | --- | --- | ||
|
Teff
(K)
|
6050±50 | 5968.355976175000±95.926510769750 |
6007.000+103.600-104.302
|
6052.00+33.75-80.75
|
6129 | 6012 | 5984±13 | 5987±70 | 5982±26 | --- | --- | 5929 | --- | --- | --- | 6026±30 | 6050 | --- | 5844 | --- | 6007.000±103.951 | 6007.000±103.951 | ||
|
Metallicity
(dex)
|
0.02±0.06 [Fe/H] | -0.0214470434735±0.0617677337210 [Fe/H] | 0.020±0.100 [M/H] | --- | 0.10±0.12 [N/H] | --- | -0.09±0.01 [Fe/H] | -0.04±0.03 [Fe/H] | -0.07±0.02 [Fe/H] | --- | --- | -0.066 [Fe/H] | --- | --- | --- | 0.01±0.04 [Fe/H] | 0.02 [Fe/H] | --- | -0.057±0.05 [Fe/H] | --- | --- | --- | ||
|
M✶
(M⦿)
|
1.10±0.04 | 1.0370386484750±0.0491759839207 |
1.110000+0.162778-0.129327
|
--- | --- | 1.10 | --- | 1.04±0.01 | 1.05±0.10 | --- | 1.025±0.022 | 1.05 | --- | --- | --- | 1.09 | 1.11 | --- | 1.065 | --- | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.59±0.15 | 4.3332821760549995±0.0320462348418250 |
4.3772900+0.0573111-0.0872378
|
--- | 4.41 | --- | 4.32±0.03 | --- | 4.29±0.08 | --- | 4.32±0.03 | 4.285 | --- | --- | --- | 4.41±0.13 | 4.59 | --- | --- | --- | 4.3772900±0.0722744 | 4.3772900±0.0722744 | ||
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 3.9±0.5 | --- | 4 | --- | --- | --- | 3.88 | --- | --- | --- | ||
|
R✶
(R⦿)
|
--- | 1.1458566783999999±0.0262676500219000 |
1.1299300+0.0375121-0.0515683
|
1.1130500+0.0303074-0.0123111
|
--- | 1.11 | --- | 1.02±0.02 | 1.07±0.08 | --- | 1.18±0.05 | --- | --- | --- | --- | --- | --- | --- | 1.096 | --- | 1.12993001937866±0.04454020000000 | 1.12993001937866±0.04454020000000 | ||
|
Sp. T
|
F8 V | --- | --- | --- | --- | F8 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | F8 V | F8 | --- | --- | ||
|
L✶
(log10(L⦿))
|
--- | --- |
0.17542918+0.01206184-0.01328640
|
0.17531973+0.00103857-0.00104106
|
--- | 0.158±0.018 | --- | 0.143±0.063 | 0.119±0.062 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | --- | --- | 2.16±0.29 | 3.5±2.5 | 12.21 |
6.84+1.04-1.08
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | --- | --- | -3.9603161288804678±0.1548683174328808 | --- | --- | --- | --- | --- | --- | --- | --- | -3.6 | --- | -4.2±0.2 | --- | --- | -3.9 | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- | --- |
1.0847570+0.2133885-0.2050917
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
- Planetary Systems
| Source | Liu et al. 2014 | Xiao et al. 2023 | Rosenthal et al. 2021 | Butler et al. 2006 | Perrier et al. 2003 | Fischer et al. 2002 |
|---|---|---|---|---|---|---|
|
Tp
(days)
|
--- |
2455567.0+21.0-23.0
(JD)
|
--- | 2450646±16 |
2451832.4±15.0
(JD)
|
2451926±56.3 |
|
ω
(deg)
|
--- |
4.0+2.6-2.1
|
3.5+2.1-2.2
|
7.4±4.3 | 355.7±4.4 | 18.3±7.6 |
|
Mp sin i
(M⨁)
|
1574.464±123.631 | 1630±60 |
1383+60-57
|
1420±150 | 1640 | 1200 |
|
Mp sin i
(MJup)
|
4.954±0.389 | 5.13±0.19 |
4.35+0.19-0.18
|
4.46±0.48 | 5.16 | 3.7 |
|
e
|
0.501±0.030 | 0.482±0.015 |
0.459+0.019-0.018
|
0.444±0.038 | 0.501±0.030 | 0.51±0.06 |
|
P
(days)
|
1293.0±37.0 |
1240.0+7.0-8.4
|
1222.8+1.9-1.8
|
1224±12 | 1293±37 | 1254.6±34 |
|
K
(m/s)
|
104±5 | --- |
90.8+3.6-3.1
|
91.5±7.6 | 104±5 | 78.5±6.7 |
|
a
(au)
|
2.3530±0.0452 |
2.339+0.030-0.029
|
2.265+0.035-0.036
|
--- | 2.41 | 2.22 |
|
Mp
(M⨁)
|
--- |
1859+286-165
|
--- | --- | --- | --- |
|
Mp
(MJup)
|
--- |
5.85+0.90-0.52
|
--- | --- | --- | --- |
|
i
(deg)
|
--- | 61.0±12.0 | --- | --- | --- | --- |
|
TC
(days)
|
--- | --- |
2453200.5+6.1-6.5
(BJD)
|
--- | --- | --- |
- Status
- Candidate Planet
- Detected By
- Transit
| Source | ExoFOP |
|---|---|
|
Teq
(K)
|
1090.82926309099 |
|
S
(S⨁)
|
334.61709287384 |
|
P
(days)
|
5.96933974788986±0.00003486282400 |
|
Rp
(R⨁)
|
1.34736078844137±0.17746069000000 |
|
Rp
(RJup)
|
0.120203685286154±0.015832009595663 |
|
δ
(%)
|
0.0105542420454069±0.0010383619000000 |
|
T14
(hours)
|
3.441037976088±0.291003170000 |
|
TC
(days)
|
2459505.19369500±0.00247961 |
- Status
- Candidate Planet
- Detected By
- Transit
| Source | ExoFOP |
|---|---|
|
Teq
(K)
|
651.110245621128 |
|
S
(S⨁)
|
42.4755605439533 |
|
P
(days)
|
28.06939485536±0.00029849706 |
|
Rp
(R⨁)
|
1.6221344497358±0.1802471900000 |
|
Rp
(RJup)
|
0.14471739163007±0.01608060490282 |
|
δ
(%)
|
0.0154300817131919±0.0017499662000000 |
|
T14
(hours)
|
6.03938180960746±0.43467328000000 |
|
TC
(days)
|
2459508.00864600±0.00558017 |
Literature Time Series
(2 File Types, 6 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 101 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 29 | Optical Spectra | Butler et al. 2006 |
| Radial Velocity Curve | 22 | Optical Spectra | Butler et al. 2006 |
| Radial Velocity Curve | 41 | Optical Spectra | Perrier et al. 2003 |
| Radial Velocity Curve | 15 | Optical Spectra | Fischer et al. 2002 |
| Radial Velocity Curve | 11 | Optical Spectra | Fischer et al. 2002 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 3 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The Masses of a Sample of Radial-velocity Exoplanets with Astrometric Measurements
Xiao et al. 2023 | Reference Overview -
The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
Rosenthal et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP TOI Table
ExoFOP -
CNO behaviour in planet-harbouring stars. I. Nitrogen abundances in stars with planets
Suárez-Andrés et al. 2016 | Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Searching for signatures of planet formation in stars with circumstellar debris discs
Maldonado et al. 2015 | Reference Overview -
Precise determination of fundamental parameters of six exoplanet host stars and their planets
Liu 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 -
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 | 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 -
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 -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | 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 -
The ELODIE survey for northern extra-solar planets. I. Six newextra-solar planet candidates
Perrier et al. 2003 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Statistical properties of exoplanets. II. Metallicity, orbital parameters, and space velocities
Santos et al. 2003 | Reference Overview -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Planetary Companions to HD 136118, HD 50554, and HD 106252
Fischer et al. 2002 | 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 -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview -
TESS Object of Interest List
TESS Project
- 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
