MOA-2011-BLG-291L Overview

MOA-2011-BLG-291L Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
MOA-2011-BLG-291L
MOA-2011-BLG-291L b	0.69 au	18 M_⨁	Microlensing	2018	Bennett et al. 2018	Confirmed Planet

MOA-2011-BLG-291L Stellar Parameters (5 Solutions)

RA: 17h55m28.29s

Dec: -29d10m14.4s

Distance: 4400±1400 pc

Parallax: ---

Ecliptic Latitude: -5.73529 deg

Ecliptic Longitude: 269.00265 deg

Galactic Latitude: -1.96921 deg

Galactic Longitude: .90149 deg

Total Proper Motion: ---

Proper Motion (RA): ---

Proper Motion (Dec): ---

Photometry: m_Ks
23.4 +1.8-2.0

Tools: Planetary Systems; IRSA Finding Chart; Stellar Hosts

Source	Bennett et al. 2018	Bennett et al. 2018	Bennett et al. 2018	Bennett et al. 2018	Bennett et al. 2018
M_✶ (M_⦿)	0.15 +0.27-0.10	0.15 +0.30-0.09	0.13 +0.25-0.08	0.22 +0.32-0.13	0.11 +0.28-0.06

MOA-2011-BLG-291L b Planetary Parameters (5 Solutions)

Status: Confirmed Planet

Detected By: Microlensing

Tools: Planetary Systems; Microlensing

Source	Bennett et al. 2018	Bennett et al. 2018	Bennett et al. 2018	Bennett et al. 2018	Bennett et al. 2018
M_p (M_⨁)	18 +34-12	18 +38-11	13 +24-7	16 +31-11	27 +41-17
M_p (M_Jup)	0.057 +0.110-0.038	0.057 +0.120-0.035	0.041 +0.076-0.020	0.050 +0.098-0.035	0.085 +0.130-0.053
a (au)	0.69±0.24	1.13±0.15	1.3±0.2	0.52±0.11	1.2±0.3

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 40 2MASS Point Source Catalog

Data Files: 2333 UKIRT Time Series; 1 Associated Literature Data

Bibliography (1 Reference)

A Planetary Microlensing Event with an Unusually Red Source Star: MOA-2011-BLG-291
Bennett et al. 2018 Reference Overview

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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