HD 42618 Overview
HD 42618
0.95
R⦿
5747.00
K
HD 42618 b
- Architecture
- HD 42618
- HD 42618
Discovery Data
| Host | Planet | 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+0.0249-0.0247pc
- 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
-
mV6.870±0.023
-
mTESS6.253±0.006
-
mJ5.701±0.023
-
mH5.385±0.024
-
mKs5.301±0.020
-
mGaia6.683030±0.000318
-
mB7.503±0.022
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.05±0.13 dex
-
[C/H] -0.06±0.12 dex
-
[O/H] -0.12±0.22 dex
-
[Na/H] -0.16±0.09 dex
-
[Mg/H] -0.05±0.14 dex
-
[Al/H] -0.14±0.18 dex
-
[Si/H] -0.08±0.08 dex
-
[Ca/H] -0.07±0.12 dex
-
[Y/H] -0.02±0.20 dex
-
[BaII/H] -0.05±0.12 dex
| 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
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- 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)
|
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
-
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 -
Three Temperate Neptunes Orbiting Nearby Stars
Fulton et al. 2016 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Validation of the new Hipparcos reduction
van Leeuwen et al. 2007 | 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 -
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 -
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 -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | 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
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
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