MOA 2019-BLG-274

Event Parameters

Internal ID:gb4-R-4-32339
Discovery date:2019-06-23T15:09:40
RA:17:53:26.52
Dec:-31:20:37.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
118974 17:53:26.37 -31:20:37.91 18.23 ± 0.29 2.79
118975 17:53:26.35 -31:20:33.50 18.45 ± 0.09 4.44

Last 5 photometry measurements

Observation dateI magseeing
2460572.944 (2024-Sep-19.444) 99.99 ± 99.99 3.73
2460572.954 (2024-Sep-19.454) 23.43 ± 45.45 3.52
2460572.966 (2024-Sep-19.466) 13.45 ± 0.19 7.38
2460574.031 (2024-Sep-20.531) 99.99 ± 99.99 4.62
2460575.919 (2024-Sep-22.419) 99.99 ± 99.99 4.49

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458652.25 ± 0.01 UT (2019-Jun-17.75)
tE =0.88 ± 0.00 days
u0 =7.6732 ± 0.0084
Ibase =6.67 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice