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HD 107148 Overview

  • Star: HD 107148 B
  • Star: HD 107148
    • Stellar Radius: 1.17 Solar Radius
    • Stellar Effective Temperature: 5797.00 K
    • Planet: HD 107148 c
      • Disposition Confirmed
    • Planet: HD 107148 b
      • Disposition Confirmed

HD 107148 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 107148 B
HD 107148
HD 107148 c 18.33 d > 19.9 M⨁ Radial Velocity 2021 Rosenthal et al. 2021 Confirmed Planet
HD 107148 b 48.06 d > 66.74 M⨁ Radial Velocity 2005 Butler et al. 2006 Confirmed Planet
HD 107148
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
HD 107148
RA
12h19m13.65s
Dec
-03d19m46.80s
Distance
49.0297+0.2760-0.2729
pc
Parallax
20.368000±0.113319 mas
Ecliptic Latitude
-1.14666 deg
Ecliptic Longitude
185.72818 deg
Galactic Latitude
58.56596 deg
Galactic Longitude
287.37762 deg
Total Proper Motion
77.2187386±0.2238099 mas/yr
Proper Motion (RA)
-58.703800±0.266129 mas/yr
Proper Motion (Dec)
-50.165700±0.147305 mas/yr
Photometry
mV 17.5261±0.0460
mTESS 17.0909±0.0063
mJ 16.653±0.121
mH 15.205
mKs 15.325
mKep ---
mW1 ---
mW2 ---
mW3 ---
mW4 ---
mGaia 17.431900±0.001744
mB 17.743±0.128
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
RA
12h19m13.43s
Dec
-03d19m11.97s
Distance
49.4156+0.1160-0.1154
pc
Parallax
20.2077000±0.0470411 mas
Ecliptic Latitude
-1.13814 deg
Ecliptic Longitude
185.72351 deg
Galactic Latitude
58.57514 deg
Galactic Longitude
287.37149 deg
Total Proper Motion
72.4419017±0.0920199 mas/yr
Proper Motion (RA)
-54.786600±0.108195 mas/yr
Proper Motion (Dec)
-47.3947000±0.0643446 mas/yr
Photometry
mV 8.01±0.03
mTESS 7.4142±0.0060
mJ 6.858±0.023
mH 6.604±0.046
mKs 6.474±0.027
mKep 8.427
mW1 6.475±0.077
mW2 6.437±0.023
mW3 6.498±0.015
mW4 6.418±0.064
mGaia 7.851110±0.000291
mB 8.687±0.000
Abundances
(Hypatia Catalog)
[Fe/H] 0.32±0.07 dex
[C/H] 0.33±0.10 dex
[O/H] 0.19±0.14 dex
[Na/H] 0.38±0.13 dex
[Mg/H] 0.36±0.09 dex
[Al/H] 0.34±0.08 dex
[Si/H] 0.32±0.10 dex
[Ca/H] 0.32±0.10 dex
[Y/H] 0.27±0.08 dex
[BaII/H] 0.23±0.04 dex
Mission
K2: Observed in Campaign 10
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Targets
Stellar Hosts
K2 Time Series
Source Rosenthal et al. 2021 TICv8 Gaia DR2 Maldonado et al. 2015 Ghezzi et al. 2010 Sousa et al. 2008 Takeda et al. 2007 Butler et al. 2006 Valenti & Fischer 2005 Wright et al. 2004 Nidever et al. 2002 Michigan Catalog, Vol. 5 Cannon & Pickering 1918
Teff
(K)
5752.9166439100±86.2209568166
5744.0000+92.8569-111.2290
5761.3335+49.6665-45.6670
 5786±13 5739±65 5805±25 --- 5797 --- --- --- --- ---
Metallicity
(dex)
0.29635731230700002±0.05838306580620001 [Fe/H] 0.27±0.10 [M/H] --- 0.26±0.01 [Fe/H] 0.28±0.04 [Fe/H] 0.31±0.02 [Fe/H] --- 0.314 [Fe/H] --- --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- --- 0.73 0.7±0.5 --- --- --- ---
M✶
(M⦿)
1.1052147102399998±0.0430108024223500
1.0300000+0.1710950-0.0932481
 --- --- 1.10±0.10 1.072
1.137+0.032-0.108
 1.12 --- --- --- --- ---
log g
(log10(cm/s2))
4.345024555030±0.027844360964
4.3223700+0.0835867-0.0572063
 --- 4.47±0.03 4.20±0.17 4.40±0.02
4.39+0.05-0.04
 4.446 --- --- --- --- ---
L✶
(log10(L⦿))
---
0.12008409+0.01153862-0.01109286
0.12080845+0.00141421-0.00141880
 --- 0.128±0.069
0.1355+0.0141-0.0145
 --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- ---
5.0+1.0-2.0
 ---
5.60+1.40-1.52
 --- --- --- --- --- ---
R✶
(R⦿)
1.1691927761200±0.0266971300911
1.1594900+0.0489709-0.0489588
1.1534821+0.0185058-0.0196333
 --- 1.17±0.10 --- 1.12±0.06 --- --- --- --- --- ---
S Index
--- --- --- --- --- --- --- --- --- 0.157±0.020 --- --- ---
CAII LOG RHK
--- --- --- --- --- --- --- --- --- -5.03 --- --- ---
γ
(km/s)
--- --- 25.128674731586585±0.150827142259785 --- --- --- --- --- 24.5 --- 25.2 --- ---
Sp. T
--- --- --- --- --- --- --- --- --- --- --- G5 V G5
ρ✶
(g/cm3)
---
0.93154840+0.18115990-0.16986430
 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Rosenthal et al. 2021
ω
(deg)
-44.690724+38.388186-24.064236
Mp sin i
(M⨁)
19.9+3.1-3.1
Mp sin i
(MJup)
0.0626+0.0097-0.0098
e
0.34+0.13-0.16
P
(days)
18.3267+0.0022-0.0024
K
(m/s)
4.84+0.85-0.81
a
(au)
0.1407+0.0018-0.0019
TC
(days)
2455203.4+1.4-1.3
(BJD)
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Butler et al. 2006 Rosenthal et al. 2021
Tp
(days)
2439969±12 ---
ω
(deg)
75
54+18-30
Mp sin i
(M⨁)
66.741±11.441
64.5+4.4-4.8
Mp sin i
(MJup)
0.210±0.036
0.203+0.014-0.015
e
0.05±0.17
0.174+0.071-0.075
P
(days)
48.056±0.057
77.181+0.023-0.024
K
(m/s)
10.9±2.0
9.22+0.60-0.64
a
(au)
0.269±0.016
0.3668+0.0046-0.0049
TC
(days)
---
2456091.9+2.3-2.2
(BJD)
Print
Literature Stellar Spectra (1 File)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     121 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     35 Optical Spectra Butler et al. 2006
Known Objects
2 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
2 Associated Literature Data
Known Objects
2 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
2 Associated Literature Data
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