HD 98649

Name	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

Exoplanet Archive Notes (1)

+

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)

HD 98649 Stellar Parameters (10 Solutions)

+

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: m_V
8.00±0.03; m_TESS
7.3901±0.0060; m_J
6.811±0.019; m_H
6.493±0.042; m_Ks
6.419±0.021; m_W1
6.390±0.080; m_W2
6.313±0.026; m_W3
6.422±0.017; m_W4
6.288±0.051; m_Gaia
7.828890±0.000231; m_B
8.647±0.025

Abundances (Hypatia Catalog): [Fe/H] -0.02±0.06 dex; [C/H] 0.00±0.21 dex; [O/H] 0.03±0.09 dex; [Na/H] -0.11±0.13 dex; [Mg/H] -0.01±0.14 dex; [Al/H] -0.11±0.13 dex; [Si/H] 0.04±0.09 dex; [Ca/H] 0.00±0.08 dex; [BaII/H] -0.03±0.19 dex

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

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
T_eff (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
P_rot (days)	---	26.441	---	27.7±1.2	---	---	---	---	---	---
ρ_✶ (g/cm³)	---	---	1.3701778+0.3190366-0.2705753	---	---	---	---	---	---	---
CAII LOG RHK	---	-4.96	---	---	---	---	---	---	---	---

Print

HD 98649 b Planetary Parameters (4 Solutions)

+

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
T_p (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
M_p (M_⨁)	3083+731-604	2665.3+625.2-452.9	---	---
M_p (M_Jup)	9.70+2.30-1.90	8.3860+1.9670-1.4250	---	---
M_p sin i (M_⨁)	2110+143-73	---	2158+168-99	2161.2±158.9
M_p sin i (M_Jup)	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

Print

Ancillary Information (1 Unique File)

+

+ HD 98649 (1 File Type, 1 File)

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	134	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

+

Known Objects: 1 Confirmed Planets; 1 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (15 References)

+

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

Legend

+

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

Debug Info

+

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/4/HD_98649.json

Catalog Parameters

RA

ra

11h20m51.54s

Dec

dec

-23d13m05.18s

β

elat

-25.07664

λ

elon

180.85105

b

glat

35.10611

l

glon

277.3048

m_V

sy_vmag

8.00±0.03

m_TESS

sy_tmag

7.3901±0.0060

m_J

sy_jmag

6.811±0.019

m_H

sy_hmag

6.493±0.042

m_Ks

sy_kmag

6.419±0.021

sy_kepmag

no_data

m_W1

sy_w1mag

6.390±0.080

m_W2

sy_w2mag

6.313±0.026

m_W3

sy_w3mag

6.422±0.017

m_W4

sy_w4mag

6.288±0.051

sy_icmag

no_data

m_Gaia

sy_gaiamag

7.828890±0.000231

m_B

sy_bmag

8.647±0.025

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

μ

sy_pm

267.5982585±0.0697502

μ_δ

sy_pmdec

-177.9180000±0.0543001

μ_α

sy_pmra

-199.8850000±0.0798973

π

sy_plx

23.6832000±0.0489246

Distance

sy_dist

42.1727+0.0878-0.0875

Set Parameters

R_✶

st_rad

1.0

T_eff

st_teff

5759±35

HD 98649 Overview

HD 98649 Architecture & Discovery Information

HD 98649