Ross 508 Overview

Ross 508 0.21 R_⦿ 3151.00 K

Ross 508 b

Overview System Parameters Nearby Data Legend

Architecture: Ross 508; Ross 508

Other Data: Bibliography 2; Nearby Data 3

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
Ross 508	Ross 508 b	Radial Velocity	2022	Harakawa et al. 2022	Confirmed Planet

Ross 508 Stellar Parameters (2 Solutions)

RA: 15h23m50.71s

Dec: +17d27m37.92s

Distance: 11.2103±0.0107 pc

Parallax: 89.1750000±0.0843866 mas

Ecliptic Latitude: 34.7513 deg

Ecliptic Longitude: 223.00827 deg

Galactic Latitude: 53.59997 deg

Galactic Longitude: 25.647 deg

Total Proper Motion: 1318.406083±0.169540 mas/yr

Proper Motion (RA): -392.165000±0.132554 mas/yr

Proper Motion (Dec): -1258.730000±0.172709 mas/yr

Photometry: m_V
14.18±0.20; m_TESS
10.8325000±0.0073758; m_J
9.105±0.024; m_H
8.620±0.032; m_Ks
8.279±0.023; m_Gaia
12.206600±0.000732

Abundances (Hypatia Catalog): [Fe/H] -0.16±0.04 dex; [Na/H] -0.38±0.04 dex; [Mg/H] -0.15±0.07 dex; [Ca/H] -0.26±0.06 dex

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

Source	Harakawa et al. 2022	TICv8
T_eff (K)	3071+34-22	3151.0±157.0
L_✶ (log₁₀(L_⦿))	-2.445+0.008-0.009	-2.4148+0.1009-0.1316
ρ_✶ (g/cm³)	26.5+2.5-2.3	27.689270±0.633374
M_✶ (M_⦿)	0.1774±0.0045	0.1771080±0.0200906
R_✶ (R_⦿)	0.2113±0.0063	0.2081440±0.0063075
log g (log₁₀(cm/s²))	5.039±0.027	5.0495800±0.0231487
Metallicity (dex)	-0.20±0.20 [Fe/H]	---
Sp. T	M4.5 V	---

Ross 508 b Planetary Parameters (1 Solutions)

Status: Confirmed Planet
Detected By: Radial Velocity

Tools

Source	Harakawa et al. 2022
T_p (days)	2459370.24+0.64-0.71
ω (deg)	-37+22-28
M_p sin i (M_⨁)	4.00+0.53-0.55
M_p sin i (M_Jup)	0.0126+0.0017-0.0017
e	0.33+0.13-0.15
P (days)	10.77±0.01
K (m/s)	3.92+0.60-0.58
a (au)	0.05366+0.00056-0.00049

Nearby Data (3 Data Types within 30 arcseconds)

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

Data Files: 1 Associated Literature Data

Bibliography (2 References)

System

Star

Confirmed

Candidate

False Positive Planet

Controversial

False Positive

Aliases

Data Access

Transit Prediction Service

Time Series

Kepler | K2

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