HD 98649 Overview
HD 98649
1.00
R⦿
5759.00
K
HD 98649 b
- Architecture
- HD 98649
- HD 98649
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| HD 98649 | HD 98649 b | 5384 d | 3082.94 M⨁ | 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+0.0878-0.0875pc
- 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
-
mV8.00±0.03
-
mTESS7.3901±0.0060
-
mJ6.811±0.019
-
mH6.493±0.042
-
mKs6.419±0.021
-
mW16.390±0.080
-
mW26.313±0.026
-
mW36.422±0.017
-
mW46.288±0.051
-
mGaia7.828890±0.000231
-
mB8.647±0.025
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.01±0.04 dex
-
[C/H] 0.16±0.09 dex
-
[O/H] 0.03±0.09 dex
-
[Na/H] 0.00±0.04 dex
-
[Mg/H] 0.06±0.07 dex
-
[Al/H] 0.00±0.06 dex
-
[Si/H] 0.04±0.05 dex
-
[Ca/H] 0.07±0.06 dex
| 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
- Planetary Systems
| Source | Li et al. 2021 | Feng et al. 2022 | Rickman et al. 2019 | Marmier et al. 2013 |
|---|---|---|---|---|
|
Tp
(days)
|
2460500+330-280
(JD)
|
2449410.572+283.564-319.025
(BJD)
|
2455121.7+16.8-28.1
(BJD)
|
2450271±22 |
|
ω
(deg)
|
250.2+3.2-6.3
|
254.062+2.489-3.581
|
252.61+1.97-7.03
|
248±9 |
|
Mp
(M⨁)
|
3083+731-604
|
2665.3+625.2-452.9
|
--- | --- |
|
Mp
(MJup)
|
9.70+2.30-1.90
|
8.3860+1.9670-1.4250
|
--- | --- |
|
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 |
|
e
|
0.852+0.033-0.022
|
0.841+0.023-0.017
|
0.86+0.04-0.02
|
0.85±0.05 |
|
i
(deg)
|
43.7+13.0-8.1
|
78.8380+52.2370-34.3030
|
--- | --- |
|
P
(days)
|
5384+321-274
|
5697.30430+326.53593-287.04400
|
6022.9725+412.7325-255.6750
|
4951 +607-465
|
|
a
(au)
|
5.97+0.24-0.21
|
6.297+0.338-0.336
|
6.57+0.31-0.23
|
5.6±0.4 |
|
K
(m/s)
|
--- |
136.946+14.203-6.887
|
140.1+33.1-6.1
|
176 +44-15
|
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
-
3D Selection of 167 Substellar Companions to Nearby Stars
Feng et al. 2022 | Reference Overview -
Precise Masses and Orbits for Nine Radial-velocity Exoplanets
Li et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
The CORALIE survey for southern extrasolar planets. XVIII. Three new massive planets and two low-mass brown dwarfs at greater than 5 AU separation
Rickman et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs. I. New atmospheric parameters and masses for 48 stars with planets
Santos et al. 2013 | Reference Overview -
The CORALIE survey for southern extrasolar planets XVII. New and updated long period and massive planets
Marmier et al. 2013 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 4
Michigan Catalog, Vol. 4 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- 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
