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HD 103720 Overview

HD 103720 0.78 R⦿ 5017.00 K
HD 103720 b

HD 103720 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 103720
HD 103720 b 4.56 d > 197.05 M⨁ Radial Velocity 2014 Moutou et al. 2015 Confirmed Planet
RA
11h56m41.12s
Dec
-02d46m44.90s
Distance
45.5352+0.1032-0.1026
pc
Parallax
21.9322000±0.0492572 mas
Ecliptic Latitude
-2.87924 deg
Ecliptic Longitude
180.34225 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
mV
9.50±0.03
mTESS
8.6509±0.0061
mJ
7.838±0.027
mH
7.431±0.040
mKs
7.283±0.024
mKep
9.399
mW1
7.170±0.038
mW2
7.319±0.021
mW3
7.284±0.019
mW4
7.319±0.119
mGaia
9.22376±0.00084
mB
10.501±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±0.19 dex
Mission
K2 : Observed in Campaign 1
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Targets
Stellar Hosts
K2 Time Series
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
 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
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
Print
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
  • 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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