MOA 2022-BLG-351

Event Parameters

Internal ID:gb3-R-7-35957
Discovery date:2022-06-29T18:38:17
RA:17:55:31.97
Dec:-32:59:54.18
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
46562 17:55:32.26 -32:59:52.63 19.03 ± 0.17 4.96
46633 17:55:32.15 -32:59:56.00 18.74 ± 0.19 3.25
46684 17:55:32.05 -32:59:59.20 17.08 ± 0.11 4.90
46730 17:55:31.94 -32:59:54.35 18.26 ± 0.11 0.48
46748 17:55:31.90 -32:59:52.63 17.64 ± 0.10 2.24
46819 17:55:31.74 -32:59:54.88 16.55 ± 0.04 2.41

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 18.32 ± 0.18 3.06
2460246.910 (2023-Oct-29.410) 17.99 ± 0.14 3.22
2460246.922 (2023-Oct-29.422) 18.03 ± 0.19 3.68
2460246.930 (2023-Oct-29.430) 18.23 ± 0.20 3.48
2460246.933 (2023-Oct-29.433) 18.26 ± 0.26 3.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 4528.98)

Single lens fit parameters

tmax =JD 2459760.74 ± 0.03 UT (2022-Jun-30.24)
tE =28.10 ± 0.97 days
u0 =0.2218 ± 0.0117
Ibase =19.29 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice