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
180.85492 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
6.390±0.080
mW2
6.313±0.026
mW3
6.422±0.017
mW4
6.288±0.051
mGaia
7.828890±0.000231
mB
8.647±0.025
Source 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
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] --- --- ---
Age
(Gyr)
4.44+0.68-0.58
--- 2.42±1.62 --- --- 2.3±2.0 --- --- ---
M
(M⦿)
0.97±0.02
1.0200000+0.1493890-0.0933755
1.03±0.06 --- 0.960±0.070 1.00±0.03 --- --- ---
CAII LOG RHK
-4.96 --- --- --- --- --- --- --- ---
Sp. T
G3/G5 V --- G3/G5 V --- --- G4 V --- G3/5 V G0
Prot
(days)
26.441 --- 27.7±1.2 --- --- --- --- --- ---
Teff
(K)
---
5701.050+128.826-129.560
5790±58
5720.6665+27.3335-38.1665
5714±22 5759±35 --- --- ---
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 --- ---
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 --- --- ---
ρ
(g/cm3)
---
1.3701778+0.3190366-0.2705753
--- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Rickman et al. 2019 Li et al. 2021 Marmier et al. 2013
Tp
(days)
2455121.7+16.8-28.1
2460500+330-280
2450271±22
ω
(deg)
252.61+1.97-7.03
250.2+3.2-6.3
248±9
Mp sin i
(M)
2158+168-99
2110+143-73
2161.2±158.9
Mp sin i
(MJup)
6.79+0.53-0.31
6.64+0.45-0.23
6.8±0.5
e
0.86+0.04-0.02
0.852+0.033-0.022
0.85±0.05
P
(days)
6022.9725+412.7325-255.6750
5384+321-274
4951 +607-465
K
(m/s)
140.1+33.1-6.1
---
176 +44-15
a
(au)
6.57+0.31-0.23
5.97+0.24-0.21
5.6±0.4
Mp
(M)
---
3083+731-604
---
Mp
(MJup)
---
9.70+2.30-1.90
---
i
(deg)
---
43.7+13.0-8.1
---
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
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