MOA 2019-BLG-273

Event Parameters

Internal ID:gb4-R-2-99169
Discovery date:2019-06-23T15:09:37
RA:17:52:21.57
Dec:-30:48:12.05
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23299 17:52:21.52 -30:48:09.62 17.50 ± 0.04 2.28
23360 17:52:21.71 -30:48:11.64 16.65 ± 0.05 1.33

Last 5 photometry measurements

Observation dateI magseeing
2460572.944 (2024-Sep-19.444) 16.60 ± 0.02 3.98
2460572.954 (2024-Sep-19.454) 16.63 ± 0.02 3.71
2460572.966 (2024-Sep-19.466) 16.06 ± 0.25 7.04
2460574.031 (2024-Sep-20.531) 16.65 ± 0.06 4.92
2460575.919 (2024-Sep-22.419) 16.42 ± 0.10 4.61

Calibration: I = 27.40 - 2.5 log10(ΔF + 19971.01)

Single lens fit parameters

tmax =JD 2458662.60 ± 0.00 UT (2019-Jun-28.10)
tE =68.01 ± 3.03 days
u0 =0.0085 ± 0.0004
Ibase =19.73 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice