MOA 2022-BLG-268

Event Parameters

Internal ID:gb3-R-3-39868
Discovery date:2022-05-26T19:07:43
RA:17:53:31.71
Dec:-32:48:01.70
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72497 17:53:31.44 -32:48:01.31 19.22 ± 0.18 4.20
72591 17:53:31.59 -32:47:59.97 18.20 ± 0.12 2.44
72668 17:53:31.77 -32:48:01.11 18.26 ± 0.12 0.10
72669 17:53:31.74 -32:47:56.96 19.59 ± 0.19 4.29
72726 17:53:31.81 -32:48:03.65 19.51 ± 0.30 2.70
72780 17:53:31.95 -32:48:01.35 16.52 ± 0.06 2.46
72888 17:53:32.11 -32:48:02.98 19.26 ± 0.19 4.91

Last 5 photometry measurements

Observation dateI magseeing
2460537.103 (2024-Aug-14.603) 18.93 ± 1.36 4.39
2460537.115 (2024-Aug-14.615) 19.76 ± 3.65 4.48
2460537.126 (2024-Aug-14.626) 99.99 ± 99.99 5.41
2460537.135 (2024-Aug-14.635) 99.99 ± 99.99 5.15
2460537.140 (2024-Aug-14.640) 99.99 ± 99.99 5.49

Calibration: I = 27.40 - 2.5 log10(ΔF + 4520.64)

Single lens fit parameters

tmax =JD 2459726.10 ± 0.00 UT (2022-May-26.60)
tE =9.80 ± 0.01 days
u0 =0.0054 ± 0.0003
Ibase =24.02 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice