4 UMa Overview
4 UMa
18.11
R⦿
4415.00
K
4 UMa b
- Other Data
- Bibliography 13
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| 4 UMa | 4 UMa b | Radial Velocity | 2006 | Dollinger et al. 2007 | Confirmed Planet |
- RA
- 08h40m12.67s
- Dec
- +64d19m40.98s
- Distance
- 73.46030±1.18605 pc
- Parallax
- 13.590100±0.218058 mas
- Ecliptic Latitude
- 44.02809 deg
- Ecliptic Longitude
- 112.80905 deg
- Galactic Latitude
- 35.95654 deg
- Galactic Longitude
- 151.35882 deg
- Total Proper Motion
- 66.6571379±0.3031445 mas/yr
- Proper Motion (RA)
- -61.222700±0.310392 mas/yr
- Proper Motion (Dec)
- 26.362000±0.260603 mas/yr
- Photometry
-
mV4.5801±0.0230
-
mTESS3.5681±0.0077
-
mJ2.619±0.290
-
mH2.021±0.186
-
mKs1.734±0.218
-
mW1-0.342
-
mW20.1
-
mW31.817±0.016
-
mW41.755±0.021
-
mGaia4.2377300±0.0047288
-
mB5.770±0.016
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.13±0.07 dex
-
[C/H] -0.25±0.11 dex
-
[O/H] -0.08±0.08 dex
-
[Na/H] -0.08±0.18 dex
-
[Mg/H] -0.01±0.12 dex
-
[Al/H] 0.07±0.08 dex
-
[Si/H] 0.02±0.12 dex
-
[Ca/H] -0.16±0.16 dex
-
[Y/H] -0.10±0.06 dex
-
[BaII/H] -0.14±0.18 dex
| Source | TICv8 | Gaia DR2 | Sousa et al. 2015 | Dollinger et al. 2007 | Duncan et al. 1991 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | 0.1239 | --- |
|
Teff
(K)
|
4482.90000±8.51742 |
4430.0+65.0-62.5
|
4531±52 | 4415±70 | --- | --- |
|
Metallicity
(dex)
|
-0.1997960±0.0196774 [M/H] | --- | -0.19±0.03 [Fe/H] | -0.25±0.04 [Fe/H] | --- | --- |
|
Age
(Gyr)
|
--- | --- | 2.080±0.625 | 4.604±2.0 | --- | --- |
|
M✶
(M⦿)
|
--- | --- | 1.610±0.155 | 1.234±0.15 | --- | --- |
|
R✶
(R⦿)
|
16.9684 |
18.240002+0.525774-0.523705
|
16.751±0.704 | 18.11±1.47 | --- | --- |
|
log g
(log10(cm/s2))
|
--- | --- | 2.32±0.14 | 1.8±0.15 | --- | --- |
|
Sp. T
|
--- | --- | --- | K1 III | --- | K0 |
|
L✶
(log10(L⦿))
|
--- |
2.0623594+0.0079438-0.0080918
|
--- | --- | --- | --- |
|
γ
(km/s)
|
--- | 14.618584614226918±0.136679102692740 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Teng et al. 2023 | Dollinger et al. 2007 |
|---|---|---|
|
Tp
(days)
|
2455958.1+2.3-4.1
|
2452987.3936±4.31 |
|
ω
(deg)
|
28.6+3.2-5.4
|
23.81±4.42 |
|
Mp sin i
(M⨁)
|
2511+63-120
|
2256.5±508.5 |
|
Mp sin i
(MJup)
|
7.902+0.199-0.378
|
7.1±1.6 |
|
e
|
0.453+0.021-0.036
|
0.432±0.024 |
|
P
(days)
|
270.27+0.24-0.09
|
269.30±1.96 |
|
K
(m/s)
|
242.24+7.45-14.31
|
215.55±7.10 |
|
a
(au)
|
0.877+0.001-0.000
|
0.87±0.04 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 129 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars
Teng et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Homogeneous spectroscopic parameters for bright planet host stars from the northern hemisphere . The impact on stellar and planetary mass
Sousa et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Discovery of a planet around the K giant star 4 Ursae Majoris
Dollinger et al. 2007 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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 -
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
