HD 1666 Overview

HD 1666 1.93 R⦿ 6317.00 K
HD 1666 b

HD 1666 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 1666
HD 1666 b 270 d > 2040 M Radial Velocity 2015 Harakawa et al. 2015 Confirmed Planet
RA
00h20m52.33s
Dec
-19d55m53.34s
Distance
117.908+0.687-0.679
pc
Parallax
8.4526600±0.0487446 mas
Ecliptic Latitude
-20.29022 deg
Ecliptic Longitude
356.50244 deg
Galactic Latitude
-79.9618 deg
Galactic Longitude
77.10962 deg
Total Proper Motion
60.1675411±0.0584230 mas/yr
Proper Motion (RA)
-8.5014600±0.0732469 mas/yr
Proper Motion (Dec)
-59.5639000±0.0580817 mas/yr
Photometry
mV
8.17±0.03
mTESS
7.70312±0.00610
mJ
7.269±0.035
mH
7.063±0.042
mKs
6.964±0.023
mW1
6.882±0.073
mW2
6.932±0.020
mW3
6.989±0.017
mW4
6.917±0.134
mGaia
8.051210±0.000278
mB
8.649±0.000
Abundances
(Hypatia Catalog)
[Fe/H] 0.36±0.04 dex
[C/H] 0.17±0.09 dex
[O/H] 0.38±0.09 dex
[Na/H] 0.33±0.04 dex
[Mg/H] 0.22±0.07 dex
[Al/H] 0.20±0.06 dex
[Si/H] 0.32±0.05 dex
[Ca/H] 0.37±0.06 dex
[Y/H] 0.43±0.08 dex
Source TICv8 Gaia DR2 Harakawa et al. 2015 Nordstrom et al. 2004 Michigan Catalog, Vol. 4 Cannon & Pickering 1918
Teff
(K)
6279.000+115.136-104.112
6264.50+113.50-110.15
6317±44 --- --- ---
L
(log10(L⦿))
0.7989737+0.0153722-0.0165312
0.78951930+0.00345242-0.00348004
0.730 +0.0863-0.108
--- --- ---
Metallicity
(dex)
0.33±0.10 [M/H] --- 0.37±0.04 [Fe/H] --- --- ---
v sin i
(km/s)
--- --- 5.6±0.5 8 --- ---
Age
(Gyr)
--- --- 1.76±0.20 --- --- ---
M
(M⦿)
1.227000+0.221649-0.132998
--- 1.50±0.07 --- --- ---
R
(R⦿)
2.1201100+0.0989402-0.0747281
2.1068785+0.0760923-0.0743191
1.93±0.49 --- --- ---
log g
(log10(cm/s2))
3.8742000+0.0982191-0.0638234
--- 4.06±0.06 --- --- ---
Sp. T
--- --- F7 V --- F7 V F8
γ
(km/s)
--- 17.952258753789096±0.185988560227384 --- 17.5±0.5 --- ---
ρ
(g/cm3)
0.1815236+0.0424043-0.0346242
--- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Source Harakawa et al. 2015
Tp
(days)
2453526.3 +7.3-5.3
ω
(deg)
294 +5-1
Mp sin i
(M)
2040 +99-70
Mp sin i
(MJup)
6.43 +0.31-0.22
e
0.63 +0.03-0.02
P
(days)
270.0 +0.8-0.9
K
(m/s)
199.4 +8.8-5.5
a
(au)
0.94 +0.01-0.02
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 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 Associated Literature Data
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