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HD 42618 Overview

  • Star: HD 42618
    • Stellar Radius: 0.95 Solar Radius
    • Stellar Effective Temperature: 5747.00 K
    • Planet: HD 42618 b
      • Disposition Confirmed

HD 42618 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 42618
HD 42618 b 149.61 d > 14.4 M⨁ Radial Velocity 2016 Fulton et al. 2016 Confirmed Planet
RA
06h12m00.77s
Dec
+06d46m55.11s
Distance
24.3358+0.0249-0.0247
pc
Parallax
41.0627000±0.0415768 mas
Ecliptic Latitude
-16.62487 deg
Ecliptic Longitude
93.10854 deg
Galactic Latitude
-5.59129 deg
Galactic Longitude
202.35935 deg
Total Proper Motion
322.2991873±0.0624918 mas/yr
Proper Motion (RA)
197.3050000±0.0662228 mas/yr
Proper Motion (Dec)
-254.8480000±0.0601446 mas/yr
Photometry
mV 6.870±0.023
mTESS 6.253±0.006
mJ 5.701±0.023
mH 5.385±0.024
mKs 5.301±0.020
mGaia 6.683030±0.000318
mB 7.503±0.022
Abundances
(Hypatia Catalog)
[Fe/H] -0.05±0.13 dex
[C/H] -0.09±0.12 dex
[O/H] -0.12±0.22 dex
[Na/H] -0.17±0.16 dex
[Mg/H] -0.05±0.14 dex
[Al/H] -0.16±0.18 dex
[Si/H] -0.10±0.11 dex
[Ca/H] -0.08±0.12 dex
[Y/H] -0.11±0.20 dex
[BaII/H] -0.05±0.12 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Rosenthal et al. 2021 TICv8 Gaia DR2 Fulton et al. 2016 Turnbull 2015 Takeda et al. 2007 Valenti & Fischer 2005 Wright et al. 2004 Nordstrom et al. 2004 Gray et al. 2003 Nidever et al. 2002 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- 0.168±0.022 --- --- --- ---
CAII LOG RHK
--- --- --- --- --- --- --- -4.94 --- --- --- ---
Teff
(K)
5716.654406370000±88.328549678950
5755.0000+84.8904-145.0330
5830.00+40.00-86.75
 5727±60 5747 --- --- --- --- --- --- ---
L✶
(log10(L⦿))
---
-0.02832071+0.01257602-0.00942448
-0.02958478+0.00064774-0.00064871
-0.00877+0.06947-0.08274
-0.046 +0.023-0.025
--- --- --- --- --- --- ---
Metallicity
(dex)
-0.08622259785560±0.05973289949300 [Fe/H] -0.11±0.10 [M/H] --- -0.090±0.040 [Fe/H] -0.11 [Fe/H] --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- --- 3.72
3.72+2.80-2.84
 --- --- --- --- --- ---
M✶
(M⦿)
0.91988711909800003±0.04648796784560000
1.030000+0.130494-0.130426
 --- 1.015±0.061 0.97 0.9700±0.0340 --- --- --- --- --- ---
R✶
(R⦿)
0.98906059294899995±0.02304720109785000
0.97364700+0.05097990-0.03714070
0.9473777+0.0288358-0.0128675
 0.9990±0.0870 0.95 0.95±0.03 --- --- --- --- --- ---
log g
(log10(cm/s2))
4.409301166990±0.033143283969
4.4741000+0.0594876-0.0866189
 --- 4.44±0.07 4.49
4.49+0.03-0.04
 --- --- --- --- --- ---
Sp. T
--- --- --- G4 V G4V --- --- --- --- G3 V --- G0
γ
(km/s)
--- --- -53.524373986859857±0.136214821511248 --- --- --- -53.2 --- -53.7±0.1 --- -53.5 ---
v sin i
(km/s)
--- --- --- <2 --- --- 2.1±0.5 --- 4 --- --- ---
ρ✶
(g/cm3)
---
1.5732534+0.3269345-0.3026206
 --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Fulton et al. 2016 Rosenthal et al. 2021
a/R✶
119.1+12.0-9.8
 ---
Teq
(K)
337+15-16
 ---
S
(S⨁)
3.16+0.61-0.55
 ---
ω
(deg)
101+69-39
60+130-25
Mp sin i
(M⨁)
14.4+2.5-2.4
15.2+1.8-1.8
Mp sin i
(MJup)
0.0453+0.0079-0.0076
0.0478+0.0058-0.0056
e
0.19+0.15-0.12
0.27+0.13-0.12
P
(days)
149.61+0.37-0.34
148.49+0.20-0.18
K
(m/s)
1.89+0.29-0.28
 2.04±0.24
a
(au)
0.554±0.011
0.5337+0.0088-0.0091
TC
(days)
---
2455170.6+3.2-3.4
(BJD)
Print
Literature Stellar Spectra (5 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     85 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
8 2MASS Point Source Catalog
Data Files
4 KELT Time Series
2 CoRoT Astero-Seismology Time Series
1 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
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