OGLE-2017-BLG-0173L Overview

OGLE-2017-BLG-0173L Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
OGLE-2017-BLG-0173L
OGLE-2017-BLG-0173L b	3.91 au	3.27 M_⨁	Microlensing	2018	Hwang et al. 2018	Confirmed Planet

Exoplanet Archive Notes (1)

OGLE-2017-BLG-0173L b

Physical properties drawn from Table 2, model "B" in ref. (Hwang et al. 2018)

OGLE-2017-BLG-0173L Stellar Parameters (3 Solutions)

RA: 17h51m52.95s

Dec: -29d16m16.9s

Distance: 4705 +1468-1763
pc

Parallax: ---

Ecliptic Latitude: -5.84461 deg

Ecliptic Longitude: 268.2167 deg

Galactic Latitude: -1.34501 deg

Galactic Longitude: .41781 deg

Total Proper Motion: ---

Proper Motion (RA): ---

Proper Motion (Dec): ---

Photometry

Tools: Planetary Systems; IRSA Finding Chart; Stellar Hosts

Source	Hwang et al. 2018	Hwang et al. 2018	Hwang et al. 2018
M_✶ (M_⦿)	0.396 +0.390-0.227	0.357 +0.360-0.208	0.396 +0.386-0.229

OGLE-2017-BLG-0173L b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Microlensing

Tools: Planetary Systems; Microlensing

Source	Hwang et al. 2018	Hwang et al. 2018	Hwang et al. 2018
M_p (M_⨁)	3.269 +3.849-2.015	7.581 +10.045-4.911	8.950 +10.626-5.585
M_p (M_Jup)	0.01029 +0.01211-0.00634	0.02385 +0.03161-0.01545	0.02816 +0.03343-0.01757
a (au)	3.913 +1.615-1.649	3.688 +1.456-1.540	3.727 +1.478-1.553

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 37 2MASS Point Source Catalog

Data Files: 2197 UKIRT Time Series; 1 Associated Literature Data

Bibliography (1 Reference)

OGLE-2017-BLG-0173Lb: Low-mass-ratio Planet in a “Hollywood” Microlensing Event
Hwang et al. 2018 Reference Overview

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
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Transit Prediction Service
Time Series
Kepler | K2

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