Ross 508 Overview

Ross 508 0.21 R_⦿ 3151.00 K

Ross 508 b

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

Ross 508 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
Ross 508
Ross 508 b	10.77 d	> 4 M_⨁	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: 223.0044 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: Planetary Systems; 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 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Harakawa et al. 2022
T_p (days)	2459370.24+0.64-0.71 (BJD-TDB)
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 (within 30 arcseconds) Browse Nearby Data

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

Data Files: 1 Associated Literature Data

Bibliography (2 References)

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_2.0/39/Ross_508.json

Ross 508

Catalog Parameters

15h23m50.71s

Dec

dec

+17d27m37.92s

elat

34.7513

elon

223.0044

glat

53.59997

glon

25.647

m_V

sy_vmag

14.18±0.20

m_TESS

sy_tmag

10.8325000±0.0073758

m_J

sy_jmag

9.105±0.024

m_H

sy_hmag

8.620±0.032

m_Ks

sy_kmag

8.279±0.023

sy_kepmag

no_data

sy_w1mag

no_data

sy_w2mag

no_data

sy_w3mag

no_data

sy_w4mag

no_data

sy_icmag

no_data

m_Gaia

sy_gaiamag

12.206600±0.000732

sy_bmag

no_data

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

1318.406083±0.169540

μ_δ

sy_pmdec

-1258.730000±0.172709

μ_α

sy_pmra

-392.165000±0.132554

sy_plx

89.1750000±0.0843866

Distance

sy_dist

11.2103±0.0107

Set Parameters

R_✶

st_rad

0.2081440±0.0063075

T_eff

st_teff

3151.0±157.0