HD 98649 Overview

HD 98649 1.00 R⦿ 5759.00 K
HD 98649 b
Architecture
HD 98649
HD 98649
HD 98649 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 98649 HD 98649 b Radial Velocity 2012 Marmier et al. 2013 Confirmed Planet
HD 98649 b
  • The authors note that the data is equally well fit by a retrograde orbital inclination of 136.3 +8.1 -13. (Li et al. 2021)
RA
11h20m51.54s
Dec
-23d13m05.18s
Distance
42.1727+0.0878-0.0875
pc
Parallax
23.6832000±0.0489246 mas
Ecliptic Latitude
-25.07664 deg
Ecliptic Longitude
180.85105 deg
Galactic Latitude
35.10611 deg
Galactic Longitude
277.3048 deg
Total Proper Motion
267.5982585±0.0697502 mas/yr
Proper Motion (RA)
-199.8850000±0.0798973 mas/yr
Proper Motion (Dec)
-177.9180000±0.0543001 mas/yr
Photometry
mV
8.00±0.03
mTESS
7.3901±0.0060
mJ
6.811±0.019
mH
6.493±0.042
mKs
6.419±0.021
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
7.828890±0.000231
mB
8.647±0.025
Source Feng et al. 2022 Li et al. 2021 TICv8 Rickman et al. 2019 Gaia DR2 Santos et al. 2013 Marmier et al. 2013 Nordstrom et al. 2004 Michigan Catalog, Vol. 4 Cannon & Pickering 1918
Teff
(K)
--- ---
5701.050+128.826-129.560
5790±58
5720.6665+27.3335-38.1665
5714±22 5759±35 --- --- ---
L
(log10(L⦿))
---
-0.0141+0.0084-0.0086
-0.0074931835+0.0095864678-0.0122085432
---
-0.0069888144+0.0012414562-0.0012450151
--- -0.066 --- --- ---
Metallicity
(dex)
--- -0.06±0.04 [Fe/H] -0.0753097±0.0056443 [M/H] 0.05±0.04 [Fe/H] --- -0.03±0.02 [Fe/H] 0.02±0.03 [Fe/H] --- --- ---
γ
(km/s)
--- --- --- --- 4.3283627938484317±0.1365955659946993 --- 4.2671±0.0075 3.8±0.2 --- ---
v sin i
(km/s)
--- --- --- 2.218 --- --- 1.19 2 --- ---
Age
(Gyr)
---
4.44+0.68-0.58
--- 2.42±1.62 --- --- 2.3±2.0 --- --- ---
M
(M⦿)
1.020±0.121 0.97±0.02
1.0200000+0.1493890-0.0933755
1.03±0.06 --- 0.960±0.070 1.00±0.03 --- --- ---
R
(R⦿)
--- ---
1.0162400+0.0554719-0.0485482
1.01±0.02
1.0098689+0.0136110-0.0095817
--- 1.0 --- --- ---
log g
(log10(cm/s2))
--- ---
4.4326700+0.0703534-0.0815382
4.51±0.09 --- 4.37±0.05 4.38±0.08 --- --- ---
Sp. T
--- G3/G5 V --- G3/G5 V --- --- G4 V --- G3/5 V G0
Prot
(days)
--- 26.441 --- 27.7±1.2 --- --- --- --- --- ---
ρ
(g/cm3)
--- ---
1.3701778+0.3190366-0.2705753
--- --- --- --- --- --- ---
CAII LOG RHK
--- -4.96 --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Feng et al. 2022 Li et al. 2021 Rickman et al. 2019 Marmier et al. 2013
Tp
(days)
2449410.57223855+283.56376109-319.02460267
2460500+330-280
2455121.7+16.8-28.1
2450271±22
ω
(deg)
254.062393927287+2.489158402205-3.580645711031
250.2+3.2-6.3
252.61+1.97-7.03
248±9
Mp
(M)
2665.27977982474+625.11350898599-452.78105139409
3083+731-604
--- ---
Mp
(MJup)
8.38590799665285+1.96682705264287-1.42460850390284
9.70+2.30-1.90
--- ---
e
0.840639701407193+0.023416604890400-0.017260172602816
0.852+0.033-0.022
0.86+0.04-0.02
0.85±0.05
i
(deg)
78.8382966347898+52.2374892379444-34.3025749466371
43.7+13.0-8.1
--- ---
P
(days)
5697.30430312935+326.53592579310-287.04399799377
5384+321-274
6022.9725+412.7325-255.6750
4951 +607-465
K
(m/s)
136.946167276631+14.202782558889-6.886911768740
---
140.1+33.1-6.1
176 +44-15
a
(au)
6.29367020752713+0.34120766500749-0.33238303518044
5.97+0.24-0.21
6.57+0.31-0.23
5.6±0.4
Mp sin i
(M)
---
2110+143-73
2158+168-99
2161.2±158.9
Mp sin i
(MJup)
---
6.64+0.45-0.23
6.79+0.53-0.31
6.8±0.5
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     134 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
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
Search
Browse
Download