OGLE-2018-BLG-0740L Overview

OGLE-2018-BLG-0740L 5912.00 K

OGLE-2018-BLG-0740L b

Overview Notes 1 Parameters Nearby Data Bibliography 1 Legend Expand All

OGLE-2018-BLG-0740L Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
OGLE-2018-BLG-0740L
OGLE-2018-BLG-0740L b	5480 d	1500 M_⨁	Microlensing	2019	Han et al. 2019	Confirmed Planet

Exoplanet Archive Notes (1)

OGLE-2018-BLG-0740L b

Values for planet mass, semimajor axis, and period drawn from Table 3, Wide model in ref. (Han et al. 2019)

OGLE-2018-BLG-0740L Stellar Parameters (6 Solutions)

RA: 18h08m42.47s

Dec: -29d50m08.9s

Distance: 3200±500 pc

Parallax: ---

Ecliptic Latitude: -6.41088 deg

Ecliptic Longitude: 271.89632 deg

Galactic Latitude: -4.80424 deg

Galactic Longitude: 1.73882 deg

Total Proper Motion: ---

Proper Motion (RA): ---

Proper Motion (Dec): ---

Photometry: m_V
18.21±0.11; m_Ic
17.13±0.01

Tools: Planetary Systems; IRSA Finding Chart; Stellar Hosts

Source	Han et al. 2019	Han et al. 2019	Han et al. 2019	Han et al. 2019	Han et al. 2019	Han et al. 2019
T_eff (K)	5912±49	5912±49	5912±49	5912±49	5912±49	5912±49
Metallicity (dex)	-0.24±0.05 [Fe/H]	-0.24±0.05 [Fe/H]	-0.24±0.05 [Fe/H]	-0.24±0.05 [Fe/H]	-0.24±0.05 [Fe/H]	-0.24±0.05 [Fe/H]
M_✶ (M_⦿)	1.0±0.1	0.83 +0.47-0.33	0.47 +0.31-0.24	1.0±0.1	0.83 +0.47-0.33	0.47 +0.31-0.24
log g (log₁₀(cm/s²))	4.5±0.1	4.5±0.1	4.5±0.1	4.5±0.1	4.5±0.1	4.5±0.1
Sp. T	G V	---	---	---	---	---

OGLE-2018-BLG-0740L b Planetary Parameters (6 Solutions)

Status: Confirmed Planet

Detected By: Microlensing

Tools: Planetary Systems; Microlensing

Source	Han et al. 2019	Han et al. 2019	Han et al. 2019	Han et al. 2019	Han et al. 2019	Han et al. 2019
M_p (M_⨁)	1500±200	1200 +700-510	1200 +700-510	350±200	350±200	1400±200
M_p (M_Jup)	4.8±0.6	3.9 +2.2-1.6	3.9 +2.2-1.6	1.1 +0.7-0.6	1.1 +0.7-0.6	4.5±0.6
a (au)	5.0±0.3	4.6±1.8	3.3±1.3	2.0 +0.2-0.3	1.5±0.2	3.4±0.2
e	0	---	---	---	---	0
P (days)	5480±1200	---	---	---	---	3140±690

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 19 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (1 Reference)

Spectroscopic Mass and Host-star Metallicity Measurements for Newly Discovered Microlensing Planet OGLE-2018-BLG-0740Lb
Han et al. 2019 Reference Overview

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

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Time Series
Kepler | K2

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