MOA 2021-BLG-293

Event Parameters

Internal ID:gb20-R-3-7496
Discovery date:2021-07-28T12:33:08
RA:18:15:09.26
Dec:-23:50:04.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1639 18:15:09.19 -23:50:01.90 18.40 ± 0.05 2.36
1746 18:15:09.41 -23:50:03.32 17.83 ± 0.04 1.58

Last 5 photometry measurements

Observation dateI magseeing
2460239.942 (2023-Oct-22.442) 20.93 ± 2.19 3.39
2460244.877 (2023-Oct-27.377) 21.30 ± 4.28 4.42
2460245.871 (2023-Oct-28.371) 19.96 ± 0.76 3.36
2460246.850 (2023-Oct-29.350) 19.46 ± 0.71 3.56
2460246.871 (2023-Oct-29.371) 99.99 ± 99.99 3.46

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

Single lens fit parameters

tmax =JD 2459429.88 ± 0.01 UT (2021-Aug-3.38)
tE =20007.45 ± 18453.37 days
u0 =0.0002 ± 0.0022
Ibase =26.73 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice