HD 215497 Overview

HD 215497 0.85 R_⦿ 5113.00 K

HD 215497 b

HD 215497 c

Overview Parameters Ancillary 1 Nearby Data Bibliography 12 Legend Expand All

HD 215497 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 215497
HD 215497 b	3.93 d	> 6.36 M_⨁	Radial Velocity	2009	Lo Curto et al. 2010	Confirmed Planet
HD 215497 c	566 d	111.24 M_⨁	Radial Velocity	2009	Lo Curto et al. 2010	Confirmed Planet

HD 215497 Stellar Parameters (7 Solutions)

RA: 22h46m36.65s

Dec: -56d35m59.27s

Distance: 40.5468+0.0537-0.0535
pc

Parallax: 24.633900±0.032366 mas

Ecliptic Latitude: -44.18919 deg

Ecliptic Longitude: 316.77269 deg

Galactic Latitude: -53.10239 deg

Galactic Longitude: 331.29531 deg

Total Proper Motion: 81.9277302±0.0432074 mas/yr

Proper Motion (RA): -54.6603000±0.0411572 mas/yr

Proper Motion (Dec): -61.0279000±0.0447843 mas/yr

Photometry: m_V
8.96±0.03; m_TESS
8.1115±0.0060; m_J
7.339±0.024; m_H
6.917±0.053; m_Ks
6.784±0.024; m_W1
6.733±0.072; m_W2
6.790±0.021; m_W3
6.786±0.015; m_W4
6.708±0.073; m_Gaia
8.686050±0.000229; m_B
9.918±0.032

Abundances (Hypatia Catalog): [Fe/H] 0.24±0.02 dex; [C/H] 0.20±0.09 dex; [Na/H] 0.44±0.04 dex; [Mg/H] 0.35±0.07 dex; [Al/H] 0.48±0.06 dex; [Si/H] 0.26±0.05 dex; [Ca/H] 0.24±0.06 dex

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

Source	Philipot et al. 2023	TICv8	Gaia DR2	Stassun et al. 2017	Lo Curto et al. 2010	Michigan Catalog, Vol. 1	Cannon & Pickering 1918
T_eff (K)	---	5110.0000+137.5360-77.8133	4993.9277+63.6890-75.5781	5110±108	5113±93	---	---
L_✶ (log₁₀(L_⦿))	---	-0.3533069+0.0100802-0.0095425	-0.34200559+0.00089532-0.00089719	---	-0.41	---	---
Metallicity (dex)	---	0.20±0.08 [M/H]	---	0.20 [Fe/H]	0.23±0.07 [Fe/H]	---	---
γ (km/s)	---	---	49.223385962571285±0.152425634307194	---	49.3107±0.0006	---	---
v sin i (km/s)	---	---	---	---	1.67	---	---
Age (Gyr)	5.80±4.90	---	---	---	<7	---	---
M_✶ (M_⦿)	0.92±0.05	0.860000+0.127420-0.072316	---	0.67±0.33	0.872±0.023	---	---
log g (log₁₀(cm/s²))	---	4.5142500+0.0723820-0.0879047	---	4.40±0.21	4.31±0.17	---	---
Sp. T	K3 V	---	---	---	K3 V	K3 V	K0
R_✶ (R_⦿)	---	0.8494880+0.0332166-0.0562005	0.9010841+0.0279059-0.0225512	0.85±0.04	---	---	---
ρ_✶ (g/cm³)	---	1.9778453+0.4343097-0.4483107	---	---	---	---	---
CAII LOG RHK	-5.07	---	---	---	---	---	---

HD 215497 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Stassun et al. 2017	Kiefer et al. 2021	Lo Curto et al. 2010
M_p (M_⨁)	---	<1589	---
M_p (M_Jup)	---	<4.999	---
M_p sin i (M_⨁)	6±3	6.627	6.6
M_p sin i (M_Jup)	0.02±0.01	0.02085	0.02
i (deg)	---	>0.2301	---
P (days)	3.93404±0.00066	3.934	3.93404±0.00066
T_p (days)	---	---	2454858.95±0.37
ω (deg)	---	---	96±34
e	0.16±0.09	---	0.16±0.09
K (m/s)	3.0±0.3	---	2.98±0.34
a (au)	0.050±0.000	---	0.047

HD 215497 c Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Philipot et al. 2023	Lo Curto et al. 2010
T_p (days)	2454431+6-7 (BJD)	2455003.48±5.15
ω (deg)	42±4	45±4
M_p (M_⨁)	111±6	---
M_p (M_Jup)	0.35±0.02	---
e	0.47+0.03-0.04	0.49±0.04
i (deg)	90	---
P (days)	566±4	567.94±2.70
a (au)	1.31±0.02	1.282
M_p sin i (M_⨁)	---	104.3
M_p sin i (M_Jup)	---	0.33
K (m/s)	---	10.10±0.65

Ancillary Information (1 Unique File)

+ HD 215497 (1 File Type, 1 File)

Literature Time Series (1 File Type, 1 File)

File Type	Data Points	Filter	Reference
Photometric Light Curve	124	Hp (Hipparcos)	Hipparcos and Tycho Catalogs

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 2 Associated Literature Data

Bibliography (12 References)

A multi-technique approach to identifying and/or constraining radial-velocity substellar companions
Philipot et al. 2023 Reference Overview
Determining the true mass of radial-velocity exoplanets with Gaia. Nine planet candidates in the brown dwarf or stellar regime and 27 confirmed planets
Kiefer et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
The HARPS search for southern extra-solar planets . XXII. Multiple planet systems from the HARPS volume limited sample
Lo Curto et al. 2010 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog 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 1
Michigan Catalog, Vol. 1 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_2.0/5/HD_215497.json

HD 215497

Catalog Parameters

22h46m36.65s

Dec

dec

-56d35m59.27s

elat

-44.18919

elon

316.77269

glat

-53.10239

glon

331.29531

m_V

sy_vmag

8.96±0.03

m_TESS

sy_tmag

8.1115±0.0060

m_J

sy_jmag

7.339±0.024

m_H

sy_hmag

6.917±0.053

m_Ks

sy_kmag

6.784±0.024

sy_kepmag

no_data

m_W1

sy_w1mag

6.733±0.072

m_W2

sy_w2mag

6.790±0.021

m_W3

sy_w3mag

6.786±0.015

m_W4

sy_w4mag

6.708±0.073

sy_icmag

no_data

m_Gaia

sy_gaiamag

8.686050±0.000229

m_B

sy_bmag

9.918±0.032

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

81.9277302±0.0432074

μ_δ

sy_pmdec

-61.0279000±0.0447843

μ_α

sy_pmra

-54.6603000±0.0411572

sy_plx

24.633900±0.032366

Distance

sy_dist

40.5468+0.0537-0.0535

Set Parameters

R_✶

st_rad

0.85±0.04

T_eff

st_teff

5113±93