MOA 2021-BLG-343

Event Parameters

Internal ID:gb14-R-4-93781
Discovery date:2021-08-20T23:29:07
RA:18:04:47.13
Dec:-27:41:54.91
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
169324 18:04:46.82 -27:41:53.51 17.48 ± 0.20 4.85
169384 18:04:46.91 -27:41:54.80 17.36 ± 0.17 3.66
169483 18:04:47.10 -27:41:57.48 17.48 ± 0.20 3.41
169542 18:04:47.14 -27:41:50.94 16.52 ± 0.07 3.51
169642 18:04:47.37 -27:41:51.67 18.48 ± 0.19 3.86
169676 18:04:47.39 -27:41:52.91 17.94 ± 0.17 3.32

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 21.68 ± 5.03 3.44
2460246.889 (2023-Oct-29.389) 21.89 ± 7.50 3.70
2460246.901 (2023-Oct-29.401) 99.99 ± 99.99 3.08
2460246.911 (2023-Oct-29.411) 99.99 ± 99.99 3.60
2460246.923 (2023-Oct-29.423) 99.99 ± 99.99 3.94

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

Single lens fit parameters

tmax =JD 2459446.85 ± 0.00 UT (2021-Aug-20.35)
tE =0.01 ± 0.04 days
u0 =7.0062 ± 5.8300
Ibase =9.76 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice