MOA 2021-BLG-261

Event Parameters

Internal ID:gb5-R-3-126287
Discovery date:2021-07-13T23:42:18
RA:17:52:53.29
Dec:-29:11:53.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126940 17:52:53.45 -29:11:52.58 14.57 ± 0.06 1.74
126969 17:52:53.50 -29:11:57.64 17.00 ± 0.07 4.99

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.59 ± 0.26 3.68
2460246.883 (2023-Oct-29.383) 17.21 ± 0.14 3.38
2460246.895 (2023-Oct-29.395) 17.30 ± 0.18 3.25
2460246.905 (2023-Oct-29.405) 17.38 ± 0.19 3.31
2460246.917 (2023-Oct-29.417) 17.55 ± 0.24 3.30

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

Single lens fit parameters

tmax =JD 2459411.93 ± 0.04 UT (2021-Jul-16.43)
tE =10.11 ± 0.82 days
u0 =0.0001 ± 0.0656
Ibase =18.60 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice