HD 22496 Overview

HD 22496 0.68 R_⦿ 4172.00 K

HD 22496 b

Overview Parameters Ancillary 1 Nearby Data Bibliography 14 Legend Expand All

HD 22496 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 22496
HD 22496 b	5.09 d	> 5.57 M_⨁	Radial Velocity	2021	Lillo-Box et al. 2021	Confirmed Planet

HD 22496 Stellar Parameters (7 Solutions)

RA: 03h35m01.57s

Dec: -48d25m04.14s

Distance: 13.5956±0.0072 pc

Parallax: 73.5244000±0.0387056 mas

Ecliptic Latitude: -64.05333 deg

Ecliptic Longitude: 26.25365 deg

Galactic Latitude: -51.95852 deg

Galactic Longitude: 258.09213 deg

Total Proper Motion: 507.9938676±0.0658878 mas/yr

Proper Motion (RA): 404.4490000±0.0568254 mas/yr

Proper Motion (Dec): 307.374000±0.079162 mas/yr

Photometry: m_V
8.57±0.03; m_TESS
7.2243±0.0060; m_J
6.122±0.020; m_H
5.493±0.029; m_Ks
5.338±0.018; m_Ic
7.055; m_Gaia
8.019450±0.000547; m_B
10.062±0.294

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

Source	Lillo-Box et al. 2021	TICv8	Turnbull 2015	Gray et al. 2006	Hawley et al. 1996	Michigan Catalog, Vol. 2	Cannon & Pickering 1918
T_eff (K)	4385±21	4102.0000+90.7732-156.2930	4172	---	---	---	---
L_✶ (log₁₀(L_⦿))	-1.2+0.2-0.2	-0.8741831+0.0361767-0.0257477	-0.886 +0.165-0.269	---	---	---	---
M_✶ (M_⦿)	0.684±0.013	0.6400000+0.1077550-0.0513483	0.59	---	---	---	---
R_✶ (R_⦿)	0.674±0.020	0.7237190+0.0899387-0.0499206	0.68	---	---	---	---
Sp. T	---	---	K5/M0V	K6.5 V (k)	K5.0	K5/M0 V	K5
Metallicity (dex)	-0.08±0.02 [Fe/H]	---	---	---	---	---	---
γ (km/s)	21.44±0.14	---	---	---	---	---	---
log g (log₁₀(cm/s²))	4.69±0.05	4.525110+0.103377-0.124780	---	---	---	---	---
P_rot (days)	30+38-18	---	---	---	---	---	---
ρ_✶ (g/cm³)	---	2.380323+0.775086-0.864505	---	---	---	---	---

HD 22496 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Lillo-Box et al. 2021
a/R_✶	24.3+7.1-4.6
T_eq (K)	573+63-69
S (S_⨁)	26+13-10
M_p sin i (M_⨁)	5.57+0.73-0.68
M_p sin i (M_Jup)	0.0175+0.0023-0.0021
P (days)	5.09071±0.00026
K (m/s)	2.62+0.23-0.21
a (au)	0.0510+0.0024-0.0026
T_C (days)	2458602.560+0.050-0.051 (BJD)

Ancillary Information (1 Unique File)

+ HD 22496 (1 File Type, 1 File)

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	127	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 Associated Literature Data

Bibliography (14 References)

HD 22496 b: The first ESPRESSO stand-alone planet discovery
Lillo-Box et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 Reference Overview
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 Reference Overview
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 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
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 Reference Overview
BVRI photometry of the Gliese Catalogue stars
Bessell 1990 Reference Overview
VRI photometry of nearby stars.
Cousins 1980a Reference Overview
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 2
Michigan Catalog, Vol. 2 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
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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/4/HD_22496.json

HD 22496

Catalog Parameters

03h35m01.57s

Dec

dec

-48d25m04.14s

elat

-64.05333

elon

26.25365

glat

-51.95852

glon

258.09213

m_V

sy_vmag

8.57±0.03

m_TESS

sy_tmag

7.2243±0.0060

m_J

sy_jmag

6.122±0.020

m_H

sy_hmag

5.493±0.029

m_Ks

sy_kmag

5.338±0.018

sy_kepmag

no_data

sy_w1mag

no_data

sy_w2mag

no_data

sy_w3mag

no_data

sy_w4mag

no_data

m_Ic

sy_icmag

7.055

m_Gaia

sy_gaiamag

8.019450±0.000547

m_B

sy_bmag

10.062±0.294

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

507.9938676±0.0658878

μ_δ

sy_pmdec

307.374000±0.079162

μ_α

sy_pmra

404.4490000±0.0568254

sy_plx

73.5244000±0.0387056

Distance

sy_dist

13.5956±0.0072

Set Parameters

R_✶

st_rad

0.68

T_eff

st_teff

4172