MOA 2018-BLG-020

Event Parameters

Internal ID:gb4-R-9-67253
Discovery date:2018-02-13T16:13:07
RA:17:55:55.01
Dec:-30:33:14.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
22457 17:55:55.17 -30:33:17.61 18.33 ± 0.10 3.74
22542 17:55:54.96 -30:33:15.61 16.78 ± 0.09 0.51
22595 17:55:54.82 -30:33:13.23 15.96 ± 0.04 2.83

Last 5 photometry measurements

Observation dateI magseeing
2460463.236 (2024-Jun-1.736) 16.63 ± 0.03 3.38
2460463.250 (2024-Jun-1.750) 16.65 ± 0.02 3.18
2460463.262 (2024-Jun-1.762) 16.67 ± 0.03 3.67
2460463.274 (2024-Jun-1.774) 16.69 ± 0.03 3.70
2460463.286 (2024-Jun-1.786) 16.65 ± 0.05 3.84

Calibration: I = 27.40 - 2.5 log10(ΔF + 17684.79)

Single lens fit parameters

tmax =JD 2458162.59 ± 0.02 UT (2018-Feb-13.09)
tE =0.40 ± 0.86 days
u0 =4.5709 ± 3.5182
Ibase =10.42 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice