HD 13808 Overview

HD 13808 0.82 R⦿ 5034.00 K
HD 13808 b
HD 13808 c
Architecture
HD 13808
HD 13808
HD 13808 b
HD 13808 c
Other Data
Bibliography 12
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
HD 13808 HD 13808 b Radial Velocity 2021 Ahrer et al. 2021 Confirmed Planet
HD 13808 HD 13808 c Radial Velocity 2021 Ahrer et al. 2021 Confirmed Planet
RA
02h12m42.74s
Dec
-53d44m37.53s
Distance
28.2305+0.0257-0.0258
pc
Parallax
35.3938000±0.0320625 mas
Ecliptic Latitude
-60.29391 deg
Ecliptic Longitude
357.2446 deg
Galactic Latitude
-59.46049 deg
Galactic Longitude
279.0938 deg
Total Proper Motion
112.2799785±0.0518077 mas/yr
Proper Motion (RA)
-107.9230000±0.0523267 mas/yr
Proper Motion (Dec)
30.9745000±0.0450324 mas/yr
Photometry
mV
8.36±0.03
mTESS
7.5613±0.0060
mJ
6.776±0.021
mH
6.383±0.036
mKs
6.250±0.024
mW1
6.200±0.108
mW2
6.099±0.028
mW3
6.253±0.015
mW4
6.207±0.051
Source Ahrer et al. 2021 TICv8 Gaia DR2 Turnbull 2015 Sousa et al. 2008 Gray et al. 2006 Nordstrom et al. 2004 Michigan Catalog, Vol. 1 Cannon & Pickering 1918
Teff
(K)
5035±50
5068.410+98.453-108.562
5085.75+72.79-51.61
5034 5087±41 --- --- --- ---
L
(log10(L⦿))
---
-0.4337868+0.0101315-0.0092518
-0.434550+0.000627-0.000627
-0.409 +0.072-0.086
-0.434+0.023-0.024
--- --- --- ---
M
(M⦿)
0.771±0.022
0.8500000+0.0952117-0.1078650
--- 0.78 0.699 --- --- --- ---
R
(R⦿)
0.781+0.017-0.022
0.7870740+0.0419332-0.0393834
0.78103+0.01610-0.02189
0.82 --- --- --- --- ---
log g
(log10(cm/s2))
---
4.5754600+0.0746038-0.0818635
--- 4.5 4.40±0.08 --- --- --- ---
Sp. T
K2 V --- --- K2V --- K2 V --- K2 V K0
Metallicity
(dex)
-0.21±0.02 [Fe/H] -0.206923±0.016641 [M/H] --- --- -0.20±0.03 [Fe/H] --- --- --- ---
γ
(km/s)
--- --- 40.89896226370±0.18131621554 --- --- --- 40.4±0.2 --- ---
Age
(Gyr)
7.2±4.8 --- --- --- --- --- --- --- ---
Prot
(days)
38.99±0.47 --- --- --- --- --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- 2 --- ---
ρ
(g/cm3)
---
2.4577502+0.5576977-0.5238971
--- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Ahrer et al. 2021
Mp sin i
(M)
11.20+1.20-0.66
Mp sin i
(MJup)
0.03524+0.00378-0.00208
e
0.0710+0.0270-0.0470
P
(days)
14.1815±0.0015
K
(m/s)
3.67±0.22
a
(au)
0.10519+0.00093-0.00110
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Ahrer et al. 2021
Mp sin i
(M)
9.960+1.800-0.960
Mp sin i
(MJup)
0.03134+0.00566-0.00302
e
0.156+0.050-0.061
P
(days)
53.753+0.050-0.082
K
(m/s)
2.18+0.22-0.20
a
(au)
0.2554+0.0028-0.0023
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     104 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
2 Confirmed Planets
6 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
2 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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