YSES 2 Overview

YSES 2 1.11 R_⦿ 4943.00 K

YSES 2 b

Overview Notes 1 Parameters Nearby Data Bibliography 4 Legend Expand All

YSES 2 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
YSES 2
YSES 2 b	115 au	2002.32 M_⨁	Imaging	2021	Bohn et al. 2021	False Positive Planet

Exoplanet Archive Notes (1)

YSES 2 b

Confirmed planet signal refuted in ref. (Kenworthy et al. 2025)

YSES 2 Stellar Parameters (2 Solutions)

RA: 11h27m55.27s

Dec: -66d26m04.46s

Distance: 109.406+0.374-0.373
pc

Parallax: 9.1115000±0.0309689 mas

Ecliptic Latitude: -59.67266 deg

Ecliptic Longitude: 218.36537 deg

Galactic Latitude: -4.90523 deg

Galactic Longitude: 294.70983 deg

Total Proper Motion: 34.0936808±0.0515493 mas/yr

Proper Motion (RA): -34.0209000±0.0515878 mas/yr

Proper Motion (Dec): 2.2265300±0.0416085 mas/yr

Photometry: m_V
10.885±0.011; m_TESS
9.9323±0.0064; m_J
9.006±0.026; m_H
8.484±0.029; m_Ks
8.358±0.029; m_W1
8.297±0.023; m_W2
8.32±0.02; m_W3
8.258±0.019; m_W4
7.929±0.118; m_Gaia
10.535200±0.002319; m_B
11.767±0.151

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

Source	Bohn et al. 2021	TICv8
T_eff (K)	4749±40	4943.000+151.932-115.687
L_✶ (log₁₀(L_⦿))	-0.1854±0.0063	-0.1764211+0.0157806-0.0157245
ρ_✶ (g/cm³)	---	0.828453+0.308820-0.145252
M_✶ (M_⦿)	1.10±0.03	0.8100000+0.0938249-0.0994503
R_✶ (R_⦿)	1.193±0.022	1.1129100+0.0818035-0.0665482
log g (log₁₀(cm/s²))	---	4.2536300+0.1013960-0.0791845
v sin i (km/s)	19.3±0.5	---
Age (Gyr)	0.0139±0.0023	---
Sp. T	K1 V	---
P_rot (days)	2.7325	---

YSES 2 b Planetary Parameters (2 Solutions)

Status: False Positive Planet

Detected By: Imaging

Tools

Source	Bohn et al. 2021	Wood et al. 2023
M_p (M_⨁)	2002+509-286	2670±477
M_p (M_Jup)	6.3+1.6-0.9	8.4±1.5
a (au)	115	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 11 2MASS Point Source Catalog

Bibliography (4 References)

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_2.0/39/YSES_2.json

YSES 2

Catalog Parameters

11h27m55.27s

Dec

dec

-66d26m04.46s

elat

-59.67266

elon

218.36537

glat

-4.90523

glon

294.70983

m_V

sy_vmag

10.885±0.011

m_TESS

sy_tmag

9.9323±0.0064

m_J

sy_jmag

9.006±0.026

m_H

sy_hmag

8.484±0.029

m_Ks

sy_kmag

8.358±0.029

sy_kepmag

no_data

m_W1

sy_w1mag

8.297±0.023

m_W2

sy_w2mag

8.32±0.02

m_W3

sy_w3mag

8.258±0.019

m_W4

sy_w4mag

7.929±0.118

sy_icmag

no_data

m_Gaia

sy_gaiamag

10.535200±0.002319

m_B

sy_bmag

11.767±0.151

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

34.0936808±0.0515493

μ_δ

sy_pmdec

2.2265300±0.0416085

μ_α

sy_pmra

-34.0209000±0.0515878

sy_plx

9.1115000±0.0309689

Distance

sy_dist

109.406+0.374-0.373

Set Parameters

R_✶

st_rad

1.1129100+0.0818035-0.0665482

T_eff

st_teff

4943.000+151.932-115.687