HD 103720 Overview
HD 103720
0.78
R⦿
5017.00
K
HD 103720 b
- Architecture
- HD 103720
- HD 103720
- Other Data
- Bibliography 10
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 103720 | HD 103720 b | Radial Velocity | 2014 | Moutou et al. 2015 | Confirmed Planet |
- RA
- 11h56m41.12s
- Dec
- -02d46m44.90s
- Distance
-
45.5352+0.1032-0.1026pc
- Parallax
- 21.9322000±0.0492572 mas
- Ecliptic Latitude
- -2.87924 deg
- Ecliptic Longitude
- 180.34612 deg
- Galactic Latitude
- 57.30785 deg
- Galactic Longitude
- 276.98106 deg
- Total Proper Motion
- 77.0835008±0.0820744 mas/yr
- Proper Motion (RA)
- -63.9782000±0.0947306 mas/yr
- Proper Motion (Dec)
- -42.9960000±0.0422092 mas/yr
- Photometry
-
mV9.50±0.03
-
mTESS8.6509±0.0061
-
mJ7.838±0.027
-
mH7.431±0.040
-
mKs7.283±0.024
-
mKep9.399
-
mW17.170±0.038
-
mW27.319±0.021
-
mW37.284±0.019
-
mW47.319±0.119
-
mGaia9.22376±0.00084
-
mB10.501±0.166
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.03±0.06 dex
-
[C/H] -0.07±0.09 dex
-
-
[Na/H] 0.08±0.02 dex
-
[Mg/H] -0.01±0.02 dex
-
[Al/H] 0.08±0.03 dex
-
[Si/H] 0.08±0.05 dex
-
[Ca/H] 0.06±0.04 dex
-
-
[BaII/H] 0.14±0.15 dex
-
Mission
- K2 : Observed in Campaign 1
| Source | TICv8 | Gaia DR2 | Moutou et al. 2015 | Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|
|
Teff
(K)
|
5017.000+131.408-123.776
|
5017.00+19.74-58.50
|
5017±88 | --- | --- |
|
L✶
(log10(L⦿))
|
-0.4596095+0.0143923-0.0107074
|
-0.45833568+0.00138468-0.00138912
|
--- | --- | --- |
|
γ
(km/s)
|
--- | -6.9173871608206117±0.2351184326226834 | -6.5±1.4 | --- | --- |
|
R✶
(R⦿)
|
0.7797580+0.0652513-0.0364271
|
0.78090215+0.01853470-0.00610915
|
0.73±0.02 | --- | --- |
|
Sp. T
|
--- | --- | K3 V | K1 IV/V | K0 |
|
Metallicity
(dex)
|
-0.02±0.06 [M/H] | --- | -0.02±0.06 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | 0.42 | --- | --- |
|
Age
(Gyr)
|
--- | --- | 3.8±3.7 | --- | --- |
|
M✶
(M⦿)
|
0.8300000+0.0880995-0.1070710
|
--- | 0.794±0.040 | --- | --- |
|
log g
(log10(cm/s2))
|
4.5732300+0.0807314-0.0946106
|
--- | 4.43±0.16 | --- | --- |
|
ρ✶
(g/cm3)
|
2.4681124+0.6477151-0.6015588
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Moutou et al. 2015 |
|---|---|
|
Tp
(days)
|
2455387.46±0.04 |
|
ω
(deg)
|
262±15 |
|
Mp sin i
(M⨁)
|
197.046±7.945 |
|
Mp sin i
(MJup)
|
0.620±0.025 |
|
e
|
0.086±0.024 |
|
P
(days)
|
4.5557±0.0001 |
|
K
(m/s)
|
89±2 |
|
a
(au)
|
0.0498±0.0008 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 86 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
The HARPS search for southern extra-solar planets. XXXVII. Five new long-period giant planets and a system update
Moutou et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 | 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
- Download
