MOA 2021-BLG-194

Event Parameters

Internal ID:gb4-R-7-78504
Discovery date:2021-06-21T11:38:03
RA:17:56:51.05
Dec:-31:16:25.81
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
9056 17:56:51.14 -31:16:29.80 18.40 ± 0.19 3.99
9128 17:56:51.02 -31:16:25.89 14.79 ± 0.03 0.57
9186 17:56:50.89 -31:16:30.14 17.06 ± 0.05 4.13

Last 5 photometry measurements

Observation dateI magseeing
2460572.932 (2024-Sep-19.432) 14.74 ± 0.02 3.99
2460572.944 (2024-Sep-19.444) 14.75 ± 0.02 3.95
2460572.954 (2024-Sep-19.454) 14.75 ± 0.01 3.77
2460574.031 (2024-Sep-20.531) 14.86 ± 0.02 4.97
2460575.919 (2024-Sep-22.419) 14.76 ± 0.03 4.63

Calibration: I = 27.40 - 2.5 log10(ΔF + 110560.50)

Single lens fit parameters

tmax =JD 2459397.01 ± 0.02 UT (2021-Jul-1.51)
tE =13.34 ± 0.15 days
u0 =0.5400 ± 0.0095
Ibase =15.28 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice