11 UMi Overview
11 UMi
24.08
R⦿
4340.00
K
11 UMi b
- Other Data
- Bibliography 13
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| 11 UMi | 11 UMi b | Radial Velocity | 2009 | Dollinger et al. 2009 | Confirmed Planet |
- RA
- 15h17m05.90s
- Dec
- +71d49m26.19s
- Distance
- 125.3210±1.9765 pc
- Parallax
- 7.953880±0.124857 mas
- Ecliptic Latitude
- 74.95821 deg
- Ecliptic Longitude
- 141.64699 deg
- Galactic Latitude
- 41.04437 deg
- Galactic Longitude
- 108.719 deg
- Total Proper Motion
- 10.6790187±0.2188062 mas/yr
- Proper Motion (RA)
- 3.429960±0.231822 mas/yr
- Proper Motion (Dec)
- 10.113200±0.217259 mas/yr
- Photometry
-
mV5.013±0.005
-
mTESS3.82294±0.00750
-
mJ2.876±0.230
-
mH2.091±0.194
-
mKs1.939±0.270
-
mW1-0.29
-
mW20.143
-
mW31.894±0.012
-
mW41.787±0.013
-
mGaia4.5621600±0.0039035
-
mB6.382±0.045
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.02±0.18 dex
-
[C/H] -0.37±0.44 dex
-
[O/H] -0.09±0.14 dex
-
[Na/H] 0.04±0.28 dex
-
[Mg/H] 0.04±0.26 dex
-
[Al/H] 0.16±0.27 dex
-
[Si/H] 0.25±0.25 dex
-
[Ca/H] -0.16±0.04 dex
-
[BaII/H] 0.16±0.15 dex
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Sousa et al. 2015 | Kunitomo et al. 2011 | Dollinger et al. 2009 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4263.7700±30.8989 |
4248.70+262.06-109.70
|
4213±46 | 4255±88 | --- | 4340±70 | --- |
|
Metallicity
(dex)
|
-0.08692310±0.03328200 [M/H] | --- | -0.02 [Fe/H] | -0.13±0.04 [Fe/H] | --- | 0.04±0.04 [Fe/H] | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | 1.5 | --- |
|
Age
(Gyr)
|
--- | --- | --- | 3.186±1.521 | --- | 1.56±0.54 | --- |
|
M✶
(M⦿)
|
--- | --- | 2.78±0.69 | 1.434±0.220 |
1.7 +0.4-0.3
|
1.80±0.25 | --- |
|
R✶
(R⦿)
|
29.3104 |
30.262005+1.625390-3.414090
|
29.79±2.84 | 27.032±2.135 | --- | 24.08±1.84 | --- |
|
log g
(log10(cm/s2))
|
--- | --- | 1.93±0.07 | 1.80±0.26 | --- | 1.60±0.15 | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | K4 III | K0 |
|
L✶
(log10(L⦿))
|
--- |
2.4295144+0.0080083-0.0081588
|
--- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | -17.520228037028808±0.153816502031001 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Kunitomo et al. 2011 | Dollinger et al. 2009 |
|---|---|---|---|
|
Mp sin i
(M⨁)
|
4685±795 |
3432.4 +381.4-413.2
|
3337.07±785.01 |
|
Mp sin i
(MJup)
|
14.74±2.50 |
10.8 +1.2-1.3
|
10.50±2.47 |
|
e
|
0.080±0.030 | --- | 0.08±0.03 |
|
P
(days)
|
516.21997±3.20000 | --- | 516.22±3.25 |
|
K
(m/s)
|
189.7±7.2 | --- | 189.70±7.15 |
|
a
(au)
|
1.53±0.07 |
1.51 +0.06-0.05
|
1.54±0.07 |
|
Tp
(days)
|
--- | --- | 2452861.04±2.06 |
|
ω
(deg)
|
--- | --- | 117.63±21.06 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 112 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 58 | Optical Spectra | Dollinger et al. 2009 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
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 -
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 -
Planet Engulfment by ~1.5-3 M sun Red Giants
Kunitomo et al. 2011 | Reference Overview -
Planetary companions around the K giant stars 11 Ursae Minorisand HD 32518
Dollinger et al. 2009 | 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 Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | 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
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