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HD 106270 Overview

HD 106270 2.50 R⦿ 5638.00 K
HD 106270 b

HD 106270 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 106270
HD 106270 b 1888 d > 3219.62 M⨁ Radial Velocity 2011 Johnson et al. 2011 Confirmed Planet
RA
12h13m37.18s
Dec
-09d30m48.83s
Distance
93.8080±0.5686 pc
Parallax
10.631800±0.064126 mas
Ecliptic Latitude
-7.37382 deg
Ecliptic Longitude
186.91613 deg
Galactic Latitude
52.22842 deg
Galactic Longitude
287.59509 deg
Total Proper Motion
107.7418790±0.1033721 mas/yr
Proper Motion (RA)
-99.035000±0.103541 mas/yr
Proper Motion (Dec)
-42.430900±0.102447 mas/yr
Photometry
mV
7.58±0.03
mTESS
6.922±0.006
mJ
6.249±0.026
mH
5.964±0.040
mKs
5.862±0.024
mKep
7.416
mW1
5.814±0.146
mW2
5.772±0.047
mW3
5.853±0.016
mW4
5.774±0.055
mGaia
7.395310±0.000274
mB
8.320±0.023
Abundances
(Hypatia Catalog)
[Fe/H] 0.06±0.04 dex
[C/H] -0.05±0.09 dex
[O/H] -0.04±0.09 dex
[Na/H] -0.17±0.04 dex
[Mg/H] -0.01±0.07 dex
[Al/H] -0.10±0.06 dex
[Si/H] -0.07±0.05 dex
[Ca/H] 0.10±0.06 dex
[Y/H] 0.29±0.08 dex
Mission
K2 : Observed in Campaign 10
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Targets
Stellar Hosts
K2 Time Series
Source Xiao et al. 2023 TICv8 Luhn et al. 2019 Gaia DR2 Bryan et al. 2016 Mortier et al. 2013 Johnson et al. 2011 Nordstrom et al. 2004 Michigan Catalog, Vol. 5 Cannon & Pickering 1918
Teff
(K)
5567±11 5509.0±25.0 5509
5562.0+62.0-52.0
 --- 5601±24 5638±44 --- --- ---
L✶
(log10(L⦿))
--- --- ---
0.86760023+0.00338481-0.00341141
 --- ---
0.76+0.04-0.04
 --- --- ---
Metallicity
(dex)
0.06±0.01 [Fe/H] 0.050±0.100 [M/H] --- --- --- 0.06±0.02 [Fe/H] 0.080±0.030 [Fe/H] --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- 3.13±0.50 4 --- ---
Age
(Gyr)
--- --- --- --- --- --- 4.3±0.6 --- --- ---
M✶
(M⦿)
1.48±0.06 --- 1.39 --- 1.330±0.050 1.33±0.05 1.320±0.092 --- --- ---
R✶
(R⦿)
--- 2.98047 2.66
2.9240904+0.0554519-0.0641160
 --- --- 2.5±0.1 --- --- ---
log g
(log10(cm/s2))
3.76±0.03 --- 3.72 --- --- 3.72±0.05 3.90±0.06 --- --- ---
γ
(km/s)
--- --- --- 24.454450674722384±0.142489936852118 --- --- --- 23.7±0.2 --- ---
Sp. T
G5 IV --- --- --- --- --- --- --- G5 IV G5
Print
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Planetary Systems
Source Luhn et al. 2019 Xiao et al. 2023 Bryan et al. 2016 Johnson et al. 2011
Tp
(days)
2456635±37
(JD)
2456647.0+37.0-40.0
(JD)
2454774+32-28
(JD)
2454830±390
ω
(deg)
3.3±6.1
9.700+345.000-6.400
7.50+6.10-5.20
 15.2±4
Mp sin i
(M⨁)
3220±86 3210±184 3108±89 3496.0±254.3
Mp sin i
(MJup)
10.13±0.27 10.10±0.58 9.780±0.280 11.0±0.8
e
0.185±0.027
0.213+0.035-0.036
 0.197±0.035 0.402±0.054
P
(days)
1888±16 1890±20
1872+20-19
 2890±390
K
(m/s)
135.4±3.5 ---
137.3+4.4-4.3
 142.1±6.9
a
(au)
3.34±0.20
3.347+0.082-0.085
 --- 4.3±0.4
Mp
(M⨁)
---
3623+731-381
 --- ---
Mp
(MJup)
---
11.4+2.3-1.2
 --- ---
i
(deg)
---
63.0+16.0-15.0
 --- ---
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     105 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
1 K2 Targets
3 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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  • 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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