HD 217107 Overview

HD 217107 1.08 R⦿ 5646.00 K
HD 217107 b
HD 217107 c
Architecture
HD 217107
HD 217107
HD 217107 b
HD 217107 c
Discovery Data
Host Planet Method Year Reference Disposition
HD 217107 HD 217107 b Radial Velocity 1998 Fischer et al. 1999 Confirmed Planet
HD 217107 HD 217107 c Radial Velocity 2005 Vogt et al. 2005 Confirmed Planet
HD 217107
  • Some stellar parameter values may be biased due to companion blend (WDS Catalog)
  • Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
RA
22h58m15.53s
Dec
-02d23m43.62s
Distance
20.0619+0.0232-0.0233
pc
Parallax
49.8170000±0.0573616 mas
Ecliptic Latitude
3.86629 deg
Ecliptic Longitude
344.85907 deg
Galactic Latitude
-53.32407 deg
Galactic Longitude
70.47402 deg
Total Proper Motion
16.3978436±0.0840125 mas/yr
Proper Motion (RA)
-7.107790±0.124599 mas/yr
Proper Motion (Dec)
-14.7773000±0.0714091 mas/yr
Photometry
mV
6.155±0.005
mTESS
5.4989±0.0062
mJ
4.949±0.037
mH
4.765±0.076
mKs
4.536±0.021
mW1
4.243±0.264
mW2
4.291±0.169
mW3
4.528±0.015
mW4
4.510±0.031
mGaia
5.9640100±0.0003877
mB
6.895±0.005
Abundances
(Hypatia Catalog)
[Fe/H] 0.39±0.18 dex
[C/H] 0.37±0.13 dex
[O/H] 0.19±0.24 dex
[Na/H] 0.38±0.19 dex
[Mg/H] 0.41±0.20 dex
[Al/H] 0.39±0.20 dex
[Si/H] 0.35±0.14 dex
[Ca/H] 0.29±0.18 dex
[Y/H] 0.32±0.10 dex
[BaII/H] 0.21±0.16 dex
Source Rosenthal et al. 2021 TICv8 Gaia DR2 Stassun et al. 2017 Suárez-Andrés et al. 2016 Bryan et al. 2016 Turnbull 2015 Maldonado et al. 2015 Ghezzi et al. 2010 Sanz-Forcada et al. 2010 Baines et al. 2009 Takeda et al. 2007 Wittenmyer et al. 2007 Vogt et al. 2005 Valenti & Fischer 2005 Wright et al. 2004 Nordstrom et al. 2004 Santos et al. 2004 Gray et al. 2003 Nidever et al. 2002 Michigan Catalog, Vol. 5 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 0.150±0.019 --- --- --- --- --- ---
CAII LOG RHK
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- -5.08 --- --- --- --- --- ---
Teff
(K)
5606.82922387500±94.32558918035
5575.0000+126.2090-89.5877
5630.0000+160.0000-94.6665
5622±17 5679 --- 5704 5680±20 5665±60 --- --- --- 5646±26 --- --- --- --- 5646 --- --- --- ---
Metallicity
(dex)
0.33991790200099997±0.05971608696617500 [Fe/H] 0.28±0.10 [M/H] --- 0.36 [Fe/H] 0.39±0.10 [N/H] --- 0.39 [Fe/H] 0.37±0.02 [Fe/H] 0.40±0.04 [Fe/H] --- --- --- 0.37±0.05 [Fe/H] 0.32 [Fe/H] --- --- --- 0.37 [Fe/H] --- --- --- ---
M
(M⦿)
1.05963082882500±0.04470613802572
0.98000000+0.14636300-0.09749810
--- 1.00±0.05 ---
1.108+0.034-0.052
1.11 --- 1.10±0.10 --- ---
1.108+0.034-0.052
1.02±0.05 1.053±0.1 --- --- --- 1.02 --- --- --- ---
log g
(log10(cm/s2))
4.3250075846000±0.0300946839734
4.2714300+0.0752396-0.0708430
--- 4.34±0.02 4.32 --- 4.42 4.47±0.05 4.25±0.16 --- ---
4.42+0.04-0.03
--- --- --- --- --- 4.31 --- --- --- ---
L
(log10(L⦿))
---
0.097540151+0.008779417-0.011171884
0.099802316+0.000673171-0.000674181
--- --- --- 0.093±0.014 --- 0.0420±0.0600 --- --- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- --- --- --- 5.84 ---
4.0+2.0-3.0
15 ---
5.84+1.92-2.44
--- --- --- --- --- --- --- --- --- ---
R
(R⦿)
1.1719496616349998±0.0275316265396500
1.1993100+0.0599754-0.0493814
1.1790631+0.0406739-0.0642638
1.11±0.01 --- --- 1.08 --- 1.09±0.09 --- ---
1.08+0.04-0.03
--- --- --- --- --- --- --- --- --- ---
Sp. T
--- --- --- --- --- --- G8IV/V --- --- --- G8 IV --- G8 IV G8 IV --- --- --- --- G8 IV-V --- G8 IV/V G5
γ
(km/s)
--- --- -13.142786682053032±0.126796037692861 --- --- --- --- --- --- --- --- --- --- --- -13.4 --- -14.0±0.6 --- --- -13.4 --- ---
v sin i
(km/s)
--- --- --- --- --- --- --- --- --- --- --- --- --- --- 0.0±0.5 --- 2 --- --- --- --- ---
ρ
(g/cm3)
---
0.8009266+0.1898247-0.1315187
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Rosenthal et al. 2021 Feng et al. 2015 Wright et al. 2009 Wittenmyer et al. 2007 Vogt et al. 2005
Tp
(days)
--- --- 2454395.789±0.025 2454396±39 2449998.50±0.04 2449998.4241±0.17
ω
(deg)
--- 22.6±0.8 24.0±1.3 24.4±3.0 22.7±2.0 21.1±7.6
Mp sin i
(M)
413±16 440.2±12.4 449.2338±1.3348 441.77±34.96 422.70±15.89 435.41±44.49
Mp sin i
(MJup)
1.30±0.05 1.385±0.039 1.4135±0.0042 1.39±0.11 1.33±0.05 1.37±0.14
e
0.13±0.01
0.1279+0.0017-0.0016
0.1283±0.0027 0.1267±0.0052 0.132±0.005 0.13±0.02
P
(days)
7.126820±0.000039
7.1268744+0.0000067-0.0000065
7.126846±0.000013 7.126816±0.000039 7.12689±0.00005 7.1269±0.00022
K
(m/s)
139.2±0.9 141.91±0.26 140.30±0.40 139.20±0.92 140.6±0.7 140.7±2.6
a
(au)
0.080±0.000
0.0739+0.0010-0.0011
0.07505±0.00097 0.0748±0.0043 0.073±0.001 0.074±0.002
TC
(days)
---
2456306.847+0.004-0.003
--- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Wright et al. 2009 Rosenthal et al. 2021 Bryan et al. 2016 Feng et al. 2015 Wittenmyer et al. 2007 Vogt et al. 2005
Tp
(days)
2451106±39 ---
2455951+49-59
2450770±16 2450921±84 2451030±300
ω
(deg)
198.6±6.0 24.7±1.2 206.2±2.7 206.3±1.7 164 164±30.2
Mp sin i
(M)
826.32±47.67 1370±41
1424+64-57
1434.306±22.883 794.54±152.55 667.4±318
Mp sin i
(MJup)
2.60±0.15 4.31±0.13
4.48+0.20-0.18
4.513±0.072 2.50±0.48 2.1±1
e
0.517±0.033
0.3928+0.0069-0.0067
0.376±0.014 0.3848±0.0086 0.537±0.026 0.55±0.20
P
(days)
4270±220 5141±13
5178+74-67
5189±21 3352±157 3150±1000
K
(m/s)
35.7±1.3
53.08+0.71-0.70
53.2+1.9-1.7
53.41±0.75 39.8±6.4 34.4±20
a
(au)
5.32±0.38
5.942+0.083-0.086
--- 6.074±0.080 4.41±0.21 4.3±2
TC
(days)
---
2460064+22-23
--- --- --- ---
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, 10 Files)
File Type Data Points Filter Reference
Photometric Light Curve     70 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     121 Optical Spectra Wright et al. 2009
Radial Velocity Curve     86 Optical Spectra Wright et al. 2009
Radial Velocity Curve     23 Optical Spectra Wittenmyer et al. 2007
Radial Velocity Curve     63 Optical Spectra Vogt et al. 2005
Radial Velocity Curve     63 Optical Spectra Naef et al. 2001
Radial Velocity Curve     21 Optical Spectra Vogt et al. 2000
Radial Velocity Curve     8 Optical Spectra Fischer et al. 1999
Radial Velocity Curve     7 Optical Spectra Fischer et al. 1999
Radial Velocity Curve     6 Optical Spectra Fischer et al. 1999
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
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