HIP 8541 Overview

HIP 8541 B 0.70 R⦿ 4351.00 K
HIP 8541 7.83 R⦿ 4670.00 K
HD 11343 c
HIP 8541 b
Architecture
HIP 8541
HIP 8541 B
HIP 8541
HD 11343 c
HIP 8541 b
Discovery Data
Host Planet Method Year Reference Disposition
HIP 8541 HD 11343 c Radial Velocity 2022 Feng et al. 2022 Confirmed Planet
HIP 8541 HIP 8541 b Radial Velocity 2016 Jones et al. 2016 Confirmed Planet
HIP 8541
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
RA
01h50m08.46s
Dec
-54d27m50.99s
Distance
153.546+0.427-0.425
pc
Parallax
6.4837900±0.0179227 mas
Ecliptic Latitude
-58.59246 deg
Ecliptic Longitude
351.4799 deg
Galactic Latitude
-60.628 deg
Galactic Longitude
285.46133 deg
Total Proper Motion
120.0182515±0.0293309 mas/yr
Proper Motion (RA)
110.3830000±0.0297726 mas/yr
Proper Motion (Dec)
-47.1166000±0.0267773 mas/yr
Photometry
mV
13.422±0.160
mTESS
12.2658±0.0060
mJ
11.192±0.029
mH
10.616±0.033
mKs
10.451±0.023
mW1
9.645001±0.018000
mW2
9.565±0.020
mW3
9.199±0.032
mW4
7.127±0.084
mGaia
13.00610±0.00044
mB
14.386±0.000
Source TICv8
Teff
(K)
4351.000+141.949-113.105
L
(log10(L⦿))
-0.8028488+0.0277440-0.0248846
ρ
(g/cm3)
2.8152962+0.9780134-0.7757626
M
(M⦿)
0.6800000+0.0780426-0.0829147
R
(R⦿)
0.6983130+0.0617573-0.0596900
log g
(log10(cm/s2))
4.5824800+0.1130620-0.0882469
RA
01h50m06.53s
Dec
-54d27m54.59s
Distance
155.121+0.638-0.634
pc
Parallax
6.4177700±0.0262285 mas
Ecliptic Latitude
-58.59002 deg
Ecliptic Longitude
351.47199 deg
Galactic Latitude
-60.62926 deg
Galactic Longitude
285.47075 deg
Total Proper Motion
119.9282946±0.0469214 mas/yr
Proper Motion (RA)
110.4750000±0.0482105 mas/yr
Proper Motion (Dec)
-46.6698000±0.0389159 mas/yr
Photometry
mV
7.88±0.03
mTESS
6.9172±0.0060
mJ
6.012±0.021
mH
5.456±0.038
mKs
5.290±0.029
mW1
5.213±0.153
mW2
5.174±0.071
mW3
5.256±0.014
mW4
5.183±0.030
mGaia
7.560750±0.000203
mB
8.868±0.000
Source Xiao et al. 2023
Feng et al. 2022
TICv8 Gaia DR2 Jones et al. 2016
Michigan Catalog, Vol. 1 Cannon & Pickering 1918
Sp. T
K2 III/ IV --- --- --- K2 III/IV K2 III/IV K0
Teff
(K)
4670±100 --- 4701.0±122.0
4708.9297+106.0040-38.9297
4670±100 --- ---
L
(log10(L⦿))
--- --- ---
1.3090125+0.0029733-0.0029938
1.40+0.09-0.11
--- ---
Metallicity
(dex)
-0.15±0.08 [Fe/H] --- --- --- -0.15±0.08 [Fe/H] --- ---
v sin i
(km/s)
--- --- --- --- 1.3±0.9 --- ---
M
(M⦿)
1.17±0.28 2.009±0.115 --- --- 1.17±0.28 --- ---
R
(R⦿)
--- --- 6.93072
6.7813234+0.1135310-0.2953040
7.83±1.02 --- ---
log g
(log10(cm/s2))
2.70±0.20 --- --- --- 2.7±0.2 --- ---
γ
(km/s)
--- --- --- 6.6097454021569533±0.1462672700252152 --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Feng et al. 2022
Tp
(days)
2454961.962+101.058-24.757
ω
(deg)
82.1500+60.9200-57.7620
Mp sin i
(M)
256+53-51
Mp sin i
(MJup)
0.804+0.166-0.160
e
0.1690+0.1420-0.1020
P
(days)
228.53731+3.24097-3.78842
K
(m/s)
17.021+3.640-3.221
a
(au)
0.923+0.019-0.022
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Feng et al. 2022
Xiao et al. 2023
Jones et al. 2016
Tp
(days)
2454155.529+115.648-210.665
2455887.0+80.0-133.0
2459346.9±93.4
ω
(deg)
328.115+6.671-7.750
289.0+19.0-26.0
293.9±15.2
Mp sin i
(M)
---
1697+289-318
1748±318
Mp sin i
(MJup)
---
5.34+0.91-1.00
5.5±1.0
e
0.360+0.060-0.047
0.122+0.078-0.040
0.16±0.06
P
(days)
1852.14387+215.24662-117.31046
1585+27-40
1560.2±53.9
K
(m/s)
85.720+2.834-2.736
--- 87.4±6.4
a
(au)
3.729+0.300-0.168
2.80+0.21-0.25
2.80±0.25
Mp
(M)
2452+602-33
1812+381-350
---
Mp
(MJup)
7.714+1.895-0.103
5.7+1.2-1.1
---
i
(deg)
90.9040+26.7140-26.1660
73.0+12.0-16.0
---
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     135 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 Associated Literature Data
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 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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