16 Cyg Overview
16 Cyg C
HIP 96895
1.26
R⦿
5781.00
K
16 Cyg B
1.17
R⦿
5674.00
K
16 Cyg B b
- Other Data
- Bibliography 35
- Exoplanet Archive Notes 6
- 16 Cyg C Nearby Data 6
- HIP 96895 Nearby Data 6
- 16 Cyg B Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| 16 Cyg B | 16 Cyg B b | Radial Velocity | 1996 | Cochran et al. 1997 | Confirmed Planet |
16 Cyg
- This reference contains discussion regarding the stellar multiplicity of this system. (Cochran et al. 1997)
- This reference contains discussion regarding the stellar multiplicity of this system. (Hauser & Marcy 1999)
- This reference contains discussion regarding the stellar multiplicity of this system. (Davies et al. 2015)
- This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- Values for stellar metallicity, luminosity, radius, mass and age drawn from Table 3, model "OPAS + mixing" in ref. (Buldgen et al. 2016)
- RA
- ---
- Dec
- ---
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- ---
- Ecliptic Longitude
- ---
- Galactic Latitude
- ---
- Galactic Longitude
- ---
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV---
-
mTESS---
-
mJ---
-
mH---
-
mKs---
-
mKep---
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mGaia---
-
mB---
-
mg---
-
mr---
- Tools
- Stellar Hosts
- RA
- 19h41m48.71s
- Dec
- +50d31m27.76s
- Distance
-
21.1389+0.0148-0.0147pc
- Parallax
- 47.2771000±0.0327143 mas
- Ecliptic Latitude
- 69.47855 deg
- Ecliptic Longitude
- 321.2022 deg
- Galactic Latitude
- 13.21506 deg
- Galactic Longitude
- 83.33877 deg
- Total Proper Motion
- 217.3963958±0.0665554 mas/yr
- Proper Motion (RA)
- -148.2990000±0.0627908 mas/yr
- Proper Motion (Dec)
- -158.9610000±0.0696665 mas/yr
- Photometry
-
mV5.961±0.009
-
mTESS5.3858±0.0061
-
mJ5.091±0.212
-
mH4.724±0.194
-
mKs4.426±0.017
-
mKep5.864
-
mW14.388±0.311
-
mW24.123±0.173
-
mW34.461±0.015
-
mW44.414±0.026
-
mGaia5.8161400±0.0009763
-
mB6.6040000±0.0779808
-
mg---
-
mr---
| Source | TICv8 | 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 | Duncan et al. 1991 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | 0.145±0.019 | --- | --- | --- | 0.1476±0.0054 | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | -5.10 | --- | --- | --- | --- | --- |
|
Teff
(K)
|
5778.000+123.407-105.281
|
5781 | --- | --- | --- | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
0.19570874+0.01033138-0.01365023
|
0.230±0.010 | --- | --- | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.090±0.100 [M/H] | 0.1 [Fe/H] | --- | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | 8.36 |
8.360+2.920-1.920
|
--- | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.040000+0.129694-0.114823
|
1.02 |
1.022+0.047-0.035
|
--- | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
1.2501200+0.0537322-0.0614437
|
1.26 |
1.26+0.05-0.04
|
--- | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.2612000+0.0829234-0.0587985
|
4.28 |
4.28+0.04-0.05
|
--- | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | G2V | --- | --- | --- | --- | G1.5 V | --- | --- | G0 |
|
γ
(km/s)
|
--- | --- | --- | -27.9 | --- | -27.5±0.1 | --- | -27.4 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 2.8±0.5 | --- | 2 | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
0.7504872+0.1892946-0.1064911
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
- RA
- 19h41m51.75s
- Dec
- +50d31m00.57s
- Distance
-
21.1397+0.0110-0.0111pc
- Parallax
- 47.2754000±0.0245316 mas
- Ecliptic Latitude
- 69.46803 deg
- Ecliptic Longitude
- 321.21176 deg
- Galactic Latitude
- 13.20446 deg
- Galactic Longitude
- 83.33558 deg
- Total Proper Motion
- 211.1222128±0.0468803 mas/yr
- Proper Motion (RA)
- -134.7910000±0.0494634 mas/yr
- Proper Motion (Dec)
- -162.4930000±0.0450169 mas/yr
- Photometry
-
mV6.215±0.016
-
mTESS5.6281±0.0060
-
mJ4.993±0.037
-
mH4.695±0.036
-
mKs4.651±0.016
-
mKep6.095
-
mW14.773±0.236
-
mW24.568±0.106
-
mW34.926±0.033
-
mW44.713±0.028
-
mGaia6.0642800±0.0006029
-
mB6.8760000±0.0724983
-
mg---
-
mr---
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.09±0.18 dex
-
[C/H] 0.07±0.17 dex
-
[O/H] -0.02±0.16 dex
-
[Na/H] 0.03±0.17 dex
-
[Mg/H] 0.14±0.20 dex
-
[Al/H] 0.10±0.18 dex
-
[Si/H] 0.06±0.18 dex
-
[Ca/H] 0.08±0.12 dex
-
[Y/H] 0.05±0.20 dex
-
[BaII/H] 0.00±0.08 dex
| Source | Rosenthal et al. 2021 | TICv8 | Gaia DR2 | Stassun et al. 2017 | Buldgen et al. 2016 | Turnbull 2015 | Maldonado et al. 2015 | Sanz-Forcada et al. 2010 | Takeda et al. 2007 | Wittenmyer et al. 2007 | Butler et al. 2006 | Gray et al. 2006 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Santos et al. 2004 | Gray et al. 2003 | Santos et al. 2003 | Nidever et al. 2002 | Cochran et al. 1997 | Duncan et al. 1991 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.148±0.019 | --- | --- | --- | --- | --- | --- | 0.1450±0.0009 | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | -5.08 | --- | --- | --- | --- | --- | --- | --- | --- |
|
Teff
(K)
|
5711.967005310000±93.253842949850 |
5747.000+143.256-142.796
|
5777.25+112.75-80.75
|
5750±8 | 5751±6 | 5674 | 5774±15 | --- | --- | --- | 5674 | --- | --- | --- | --- | 5772±25 | --- | 5765 | --- | 5760±20 | --- | --- |
|
Metallicity
(dex)
|
0.07391389140639999±0.06116895354725001 [Fe/H] | 0.060±0.100 [M/H] | --- | 0.06 [Fe/H] | -0.0280±0.0058 [M/H] | 0.04 [Fe/H] | 0.08±0.02 [Fe/H] | --- | --- | --- | 0.038 [Fe/H] | --- | --- | --- | --- | 0.08±0.04 [Fe/H] | --- | 0.09 [Fe/H] | --- | 0.05±0.06 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 2.18 | --- | 2.2±0.5 | --- | 2 | --- | --- | --- | --- | 2.7±1.0 | --- | --- |
|
M✶
(M⦿)
|
0.9829957444750000±0.0445630405867500 |
1.030000+0.148362-0.116303
|
--- | 1.08±0.04 |
0.98+0.01-0.02
|
0.96 | --- | --- |
0.956+0.026-0.025
|
--- | 0.99 | --- | --- | --- | --- | 0.99±0.05 | --- | 0.99 | --- | 1.00±0.05 | --- | --- |
|
log g
(log10(cm/s2))
|
4.30038645147000±0.03068076943405 |
4.3460800+0.1020560-0.0696295
|
--- | 4.36±0.01 | --- | 4.3 | 4.43±0.05 | --- |
4.30+0.04-0.02
|
--- | 4.355 | --- | --- | --- | --- | --- | --- | 4.46 | --- | 4.35±0.07 | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | G5V | --- | --- | --- | G3 V | --- | G3 V | --- | --- | --- | --- | G3 V | --- | --- | G2.5 V | --- | G0 |
|
L✶
(log10(L⦿))
|
--- |
0.097285776+0.009397462-0.013378827
|
0.099860398+0.000424314-0.000424695
|
--- |
0.0755+0.0036-0.0074
|
0.143 +0.012-0.013
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | 7.4±0.1 | 11.8 | --- | 15 | 11.80 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
1.15946405253000±0.02719509169945 |
1.1282700+0.0798648-0.0461653
|
1.1198002+0.0319722-0.0424615
|
1.13±0.01 | 1.08±0.01 | 1.17 | --- | --- |
1.17+0.04-0.03
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | -27.731926313298665±0.155455299523350 | --- | --- | --- | --- | --- | --- | --- | --- | --- | -28.2 | --- | -28.1±0.1 | --- | --- | --- | -27.9 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
1.0110287+0.2927307-0.2008100
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Rosenthal et al. 2021 | Wittenmyer et al. 2007 | Wittenmyer et al. 2007 | Butler et al. 2006 | Cochran et al. 1997 |
|---|---|---|---|---|---|---|
|
Tp
(days)
|
--- | --- | 2450539.3±1.6 | 2450539.3±1.6 | 2446549.1±6.6 | 2448935.3±12.0 |
|
ω
(deg)
|
--- | 82.74±0.60 | 83.4±2.1 | 83.4±2.1 | 85.8±2.4 | 83.2±12.7 |
|
Mp sin i
(M⨁)
|
566±25 |
556.8+17.2-16.8
|
533.93±22.25 | 533.93±22.25 | 534±48 | 476.7 |
|
Mp sin i
(MJup)
|
1.78±0.08 |
1.752+0.054-0.053
|
1.68±0.07 | 1.68±0.07 | 1.68±0.15 | 1.5 |
|
e
|
0.68±0.02 | 0.6832±0.0031 | 0.689±0.011 | 0.689±0.011 | 0.681±0.017 | 0.634±0.082 |
|
P
(days)
|
798.50000±1.00000 | 799.45±0.15 | 799.5±0.6 | 799.5±0.6 | 798.5±1.0 | 800.8±11.7 |
|
K
(m/s)
|
50.5±1.6 |
53.16+0.32-0.31
|
51.2±1.1 | 51.2±1.1 | 50.5±1.6 | 43.9±6.9 |
|
a
(au)
|
1.66±0.03 | 1.676±0.025 | 1.68±0.03 | 1.68±0.03 | 1.681±0.097 | 1.6 |
|
TC
(days)
|
--- | 2456937.32±0.38 | --- | --- | --- | --- |
Kepler Detection Products
(1 File Type, 4 Files)
| Kepler Planet Detection Metrics | q1_q17_dr24_stellar | q1_q17_dr24_stellar | q1_q17_dr25_stellar | q1_q17_dr25_stellar |
|---|
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 128 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
Kepler Detection Products
(1 File Type, 4 Files)
| Kepler Planet Detection Metrics | q1_q17_dr24_stellar | q1_q17_dr24_stellar | q1_q17_dr25_stellar | q1_q17_dr25_stellar |
|---|
Literature Stellar Spectra
(3 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 |
Literature Time Series
(2 File Types, 5 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 128 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 450 | Optical Spectra | Wittenmyer et al. 2007 |
| Radial Velocity Curve | 95 | Optical Spectra | Butler et al. 2006 |
| Radial Velocity Curve | 41 | Optical Spectra | Cochran et al. 1997 |
| Radial Velocity Curve | 29 | Optical Spectra | Cochran et al. 1997 |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 8 Kepler Time Series
- 1 SuperWASP Time Series
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 8 Kepler Time Series
- 1 SuperWASP Time Series
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 8 Kepler Time Series
- 1 SuperWASP 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 -
Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release
Mugrauer 2019 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
In-depth study of 16CygB using inversion techniques
Buldgen et al. 2016 | 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 -
Asteroseismic inference on rotation, gyrochronology and planetary system dynamics of 16 Cygni
Davies et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 | Reference Overview -
CPS
California Planet Search -
Dynamical and Observational Constraints on Additional Planets in Highly Eccentric Planetary Systems
Wittenmyer 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 -
Long-Period Objects in the Extrasolar Planetary Systems 47 Ursae Majoris and 14 Herculis
Wittenmyer et al. 2007 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
Catalog of Nearby Exoplanets
Butler et al. 2006 | Reference Overview -
The Kepler Input Catalog
Latham et al. 2005 | 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 -
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 -
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 -
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 Orbit of 16 Cygni AB
Hauser & Marcy 1999 | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Discovery of a Planetary Companion to 16 Cygni B
Cochran et al. 1997 | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | Reference Overview -
UBVRIJKL Photometry of Bright Stars
Johnson et al. 1966 | 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
- Download
