MOA 2019-BLG-283

Event Parameters

Internal ID:gb2-R-1-38241
Discovery date:2019-06-25T11:37:49
RA:17:51:32.86
Dec:-33:39:05.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
65466 17:51:32.63 -33:39:06.60 17.82 ± 0.05 4.17
65506 17:51:32.92 -33:39:04.97 16.55 ± 0.04 0.45

Last 5 photometry measurements

Observation dateI magseeing
2460573.012 (2024-Sep-19.512) 16.42 ± 0.08 5.89
2460573.015 (2024-Sep-19.515) 16.61 ± 0.06 5.16
2460574.027 (2024-Sep-20.527) 16.59 ± 0.09 5.80
2460574.040 (2024-Sep-20.540) 16.65 ± 0.08 5.44
2460575.929 (2024-Sep-22.429) 16.24 ± 0.43 5.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 21978.60)

Single lens fit parameters

tmax =JD 2458647.80 ± 0.22 UT (2019-Jun-13.30)
tE =9.61 ± 0.90 days
u0 =5.0805 ± 0.4720
Ibase =10.75 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice