HD 103891 Overview

HD 103891 2.22 R⦿ 6072.00 K
HD 103891 b
Architecture
HD 103891
HD 103891
HD 103891 b
Other Data
Bibliography 2
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
HD 103891 HD 103891 b Radial Velocity 2022 Sreenivas et al. 2022 Confirmed Planet
RA
11h57m45.19s
Dec
-08d32m55.03s
Distance
55.5213+0.4446-0.4378
pc
Parallax
17.984200±0.142049 mas
Ecliptic Latitude
-8.06165 deg
Ecliptic Longitude
182.9082 deg
Galactic Latitude
52.0254 deg
Galactic Longitude
281.02942 deg
Total Proper Motion
110.362127±0.136794 mas/yr
Proper Motion (RA)
-108.227000±0.139058 mas/yr
Proper Motion (Dec)
21.6036000±0.0551202 mas/yr
Photometry
mV
6.59451±0.02300
mTESS
6.0485±0.0060
mJ
5.556±0.023
mH
5.279±0.033
mKs
5.187±0.023
mW1
5.127±0.213
mW2
4.999±0.086
mW3
5.204±0.017
mW4
5.146±0.032
mGaia
6.4360000±0.0004038
mB
7.128±0.023
Source Sreenivas et al. 2022 TICv8
Teff
(K)
6072±20
5990.7300+110.8440-98.4706
L
(log10(L⦿))
0.786+0.001-0.001
0.7817193+0.0177393-0.0108105
Metallicity
(dex)
-0.19±0.01 [Fe/H] -0.2215120±0.0266872 [M/H]
v sin i
(km/s)
2.8±0.1 ---
Age
(Gyr)
3.680±0.078 ---
M
(M⦿)
1.28±0.01
1.100000+0.164257-0.123147
R
(R⦿)
2.22±0.05
2.2832500+0.1029980-0.0830116
CAII LOG RHK
-5.20 ---
log g
(log10(cm/s2))
3.79±0.03
3.7623500+0.0623303-0.0856594
Sp. T
F9 ---
ρ
(g/cm3)
---
0.1302867+0.0222640-0.0288961
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Sreenivas et al. 2022
Tp
(days)
2455245±19
ω
(deg)
181.49+8.05-8.17
Mp sin i
(M)
458+19-16
Mp sin i
(MJup)
1.44+0.06-0.05
e
0.31±0.03
P
(days)
1919+14-15
K
(m/s)
21.12+0.87-0.84
a
(au)
3.27+0.02-0.01
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
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
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