MOA 2020-BLG-261

Event Parameters

Internal ID:gb9-R-7-73295
Discovery date:2020-09-11T13:03:52
RA:18:02:21.73
Dec:-29:26:08.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18660 18:02:21.95 -29:26:09.59 15.92 ± 0.05 3.65
18727 18:02:21.77 -29:26:13.51 18.41 ± 0.15 4.73
18805 18:02:21.56 -29:26:12.40 16.74 ± 0.14 3.83
18826 18:02:21.51 -29:26:04.88 18.09 ± 0.07 4.98

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.47
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 4.89
2460614.863 (2024-Oct-31.363) 21.55 ± 8.59 5.14
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 5.07
2460614.873 (2024-Oct-31.373) 99.99 ± 99.99 5.23

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

Single lens fit parameters

tmax =JD 2459105.88 ± 0.06 UT (2020-Sep-13.38)
tE =37.63 ± 1.63 days
u0 =0.0437 ± 0.0022
Ibase =20.42 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice