47 UMa Overview
47 UMa
1.23
R⦿
5954.00
K
47 UMa b
47 UMa c
47 UMa d
- Other Data
- Bibliography 31
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| 47 UMa | 47 UMa b | Radial Velocity | 1996 | Butler & Marcy 1996 | Confirmed Planet |
| 47 UMa | 47 UMa c | Radial Velocity | 2001 | Fischer et al. 2002 | Confirmed Planet |
| 47 UMa | 47 UMa d | Radial Velocity | 2009 | Gregory & Fischer 2010 | Confirmed Planet |
- RA
- 10h59m27.54s
- Dec
- +40d25m49.78s
- Distance
- 13.7967±0.0289 pc
- Parallax
- 72.452800±0.150701 mas
- Ecliptic Latitude
- 31.06122 deg
- Ecliptic Longitude
- 149.06831 deg
- Galactic Latitude
- 63.3677 deg
- Galactic Longitude
- 175.78305 deg
- Total Proper Motion
- 322.3708569±0.2031388 mas/yr
- Proper Motion (RA)
- -317.642000±0.201582 mas/yr
- Proper Motion (Dec)
- 55.013900±0.249541 mas/yr
- Photometry
-
mV5.03352±0.02300
-
mTESS4.4698±0.0073
-
mJ3.960±0.296
-
mH3.736±0.224
-
mKs3.75±0.34
-
mW13.556±0.353
-
mW23.143±0.314
-
mW33.586±0.015
-
mW43.553±0.021
-
mGaia4.8783700±0.0038294
-
mB5.646±0.021
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.06±0.17 dex
-
[C/H] 0.09±0.14 dex
-
[O/H] 0.00±0.18 dex
-
[Na/H] 0.02±0.14 dex
-
[Mg/H] 0.11±0.16 dex
-
[Al/H] 0.02±0.10 dex
-
[Si/H] 0.03±0.06 dex
-
[Ca/H] 0.04±0.10 dex
-
[Y/H] 0.03±0.18 dex
-
[BaII/H] -0.04±0.04 dex
| Source | Rosenthal et al. 2021 | TICv8 | Gaia DR2 | Turnbull 2015 | Maldonado et al. 2015 | Sanz-Forcada et al. 2010 | Wittenmyer et al. 2009 | Takeda et al. 2007 | Wittenmyer et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Santos et al. 2004 | Naef et al. 2004 | Santos et al. 2003 | Nidever et al. 2002 | Fuhrmann et al. 1997 | Butler & Marcy 1996 | Duncan et al. 1991 | Duncan et al. 1991 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.154±0.020 | --- | --- | --- | --- | --- | --- | --- | 0.1590 | 0.1718 | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | -5.02 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Teff
(K)
|
5829.16121024500±94.78216963355 |
5872.0000+92.9376-113.5250
|
5947.000+119.333-118.750
|
5882 | 5850±15 | --- | 5882±44 | --- | --- | --- | --- | --- | 5954±25 | --- | 5925 | --- | 5892±70 | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.025554256992200004±0.061112080771699995 [Fe/H] | 0.040±0.100 [M/H] | --- | 0.04 [Fe/H] | 0.01±0.01 [Fe/H] | --- | 0.04±0.03 [Fe/H] | --- | --- | --- | --- | --- | 0.06±0.03 [Fe/H] | --- | 0.05 [Fe/H] | --- | 0.00±0.07 [Fe/H] | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.0051917028549999±0.0468882076437500 |
1.060000+0.128402-0.137608
|
--- | 1.06 | --- | --- | 1.063±0.029 |
1.063+0.022-0.029
|
--- | --- | --- | --- | 1.07±0.05 | --- | 1.05 | --- | 1.03±0.05 | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | 2.8 | --- | --- | 2.8±0.5 | --- | 3 | --- | --- | --- | --- | 2.9 | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | G0V | --- | --- | G0 V | --- | G1 V | --- | --- | --- | --- | --- | --- | --- | --- | G0 V | --- | --- | G0 |
|
Age
(Gyr)
|
--- | --- | --- | 6.48 | --- | 15 | --- |
6.48+1.44-1.04
|
--- | --- | --- | --- | --- | --- | --- | --- | 7.3±1.9 | --- | --- | --- | --- |
|
R✶
(R⦿)
|
1.1365365649349999±0.0265256866319500 |
1.2133400+0.0388829-0.0583533
|
1.2075405+0.0497083-0.0470408
|
1.24 | --- | --- | --- | 1.24±0.04 | --- | --- | --- | --- | --- | --- | --- | --- | 1.23 | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.3277588862949985±0.0317383484839500 |
4.2954100+0.0661849-0.0713577
|
--- | 4.31 | 4.28±0.04 | --- | --- |
4.31+0.03-0.04
|
--- | --- | --- | --- | --- | --- | 4.45 | --- | 4.27±0.1 | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
0.19780250+0.01238673-0.01118334
|
0.21568987+0.00151867-0.00152400
|
0.233 +0.025-0.026
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | 11.417783549346254±0.156240264564896 | --- | --- | --- | --- | --- | --- | 11.7 | --- | 11.1±0.1 | --- | 11.220±0.001 | --- | 11.2 | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
0.8366163+0.1592371-0.1537571
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Gregory & Fischer 2010 | Rosenthal et al. 2021 | Wittenmyer et al. 2009 | Wittenmyer et al. 2007 | Naef et al. 2004 |
|---|---|---|---|---|---|
|
Tp
(days)
|
2451917 +63-76
|
--- | 2449222±347 | 2450173±65 | 2452915±64 |
|
ω
(deg)
|
334±23 |
-30+29-23
|
147±117 | 111±22 | 300±20 |
|
Mp sin i
(M⨁)
|
804.08 +22.25-19.07
|
774.9±27.0 | 779±32 | 826.32±41.32 | 877.17±31.78 |
|
Mp sin i
(MJup)
|
2.53 +0.07-0.06
|
2.438±0.085 | 2.45±0.10 | 2.60±0.13 | 2.76±0.10 |
|
e
|
0.032±0.014 |
0.0160+0.0076-0.0080
|
0.012±0.023 | 0.049±0.014 | 0.097±0.039 |
|
P
(days)
|
1078±2 |
1076.6+1.3-1.1
|
1076.6±2.3 | 1083.2±1.8 | 1100.8±7.2 |
|
K
(m/s)
|
48.4 +0.8-0.9
|
48.16+0.77-0.73
|
46.6±1.1 | 49.3±1.0 | 53.6±1.9 |
|
a
(au)
|
2.100±0.02 |
2.059+0.031-0.032
|
2.100±0.022 | 2.11±0.04 | 2.11 |
|
TC
(days)
|
--- |
2454415.6+3.0-2.9
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Gregory & Fischer 2010 | Rosenthal et al. 2021 | Wittenmyer et al. 2007 |
|---|---|---|---|
|
Tp
(days)
|
2452441 +628-825
|
--- | 2452134±146 |
|
ω
(deg)
|
295 +114-160
|
32.0+47.0-110.0
|
127 |
|
Mp sin i
(M⨁)
|
171.621 +20.976-23.201
|
158+10-10
|
425.87±69.92 |
|
Mp sin i
(MJup)
|
0.540 +0.066-0.073
|
0.497+0.032-0.030
|
1.34±0.22 |
|
e
|
0.098 +0.047-0.096
|
0.179+0.090-0.092
|
0.005 |
|
P
(days)
|
2391 +100-87
|
2287+19-16
|
7586±727 |
|
K
(m/s)
|
8.0±1.0 |
7.80+0.46-0.44
|
13.3±1.4 |
|
a
(au)
|
3.6±0.1 |
3.404+0.054-0.056
|
7.73±0.58 |
|
TC
(days)
|
--- |
2455651+59-46
|
--- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Gregory & Fischer 2010 | Rosenthal et al. 2021 |
|---|---|---|
|
Tp
(days)
|
2451736 +6783-5051
|
--- |
|
ω
(deg)
|
110 +132-160
|
51.0+28.0-130.0
|
|
Mp sin i
(M⨁)
|
521.22 +92.17-152.55
|
480+70-54
|
|
Mp sin i
(MJup)
|
1.64 +0.29-0.48
|
1.51+0.22-0.17
|
|
e
|
0.16 +0.09-0.16
|
0.38+0.16-0.15
|
|
P
(days)
|
14002 +4018-5095
|
19000+11000-4000
|
|
K
(m/s)
|
13.8 +2.2-2.9
|
12.4+1.4-1.1
|
|
a
(au)
|
11.6 +2.1-2.9
|
13.8+4.8-2.1
|
|
TC
(days)
|
--- |
2451820+170-200
|
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 | Infrared | Beichman et al. 2006 |
Literature Time Series
(2 File Types, 10 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 102 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 215 | Optical Spectra | Howard & Fulton 2016 |
| Radial Velocity Curve | 48 | Optical Spectra | Howard & Fulton 2016 |
| Radial Velocity Curve | 19 | Optical Spectra | Howard & Fulton 2016 |
| Radial Velocity Curve | 77 | Optical Spectra | Wittenmyer et al. 2009 |
| Radial Velocity Curve | 43 | Optical Spectra | Wittenmyer et al. 2009 |
| Radial Velocity Curve | 200 | Optical Spectra | Wittenmyer et al. 2007 |
| Radial Velocity Curve | 35 | Optical Spectra | Wittenmyer et al. 2007 |
| Radial Velocity Curve | 44 | Optical Spectra | Naef et al. 2004 |
| Radial Velocity Curve | 91 | Optical Spectra | Fischer et al. 2002 |
- Known Objects
- 3 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 3 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 -
Limits on Planetary Companions from Doppler Surveys of Nearby Stars
Howard & Fulton 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 -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
A Bayesian periodogram finds evidence for three planets in 47UrsaeMajoris
Gregory & Fischer 2010 | Reference Overview -
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 | Reference Overview -
A Search for Multi-Planet Systems Using the Hobby-Eberly Telescope
Wittenmyer et al. 2009 | Reference Overview -
CPS
California Planet Search -
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 -
IRS Spectra of Solar-Type Stars: A Search for Asteroid Belt Analogs
Beichman et al. 2006 | 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 -
The ELODIE survey for northern extra-solar planets. III. Threeplanetry candidates detected with ELODIE
Naef et al. 2004 | 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 -
A Second Planet Orbiting 47 Ursae Majoris
Fischer 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 -
Solar-type stars with planetary companions: 51 Pegasi and 47 Ursae Majoris.
Fuhrmann et al. 1997 | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
A Planet Orbiting 47 Ursae Majoris
Butler & Marcy 1996 | 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
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