MOA 2022-BLG-534

Event Parameters

Internal ID:gb4-R-9-97891
Discovery date:2022-09-24T16:59:12
RA:17:57:05.02
Dec:-30:36:29.50
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1026 17:57:04.65 -30:36:28.22 17.38 ± 0.04 4.84
899 17:57:05.22 -30:36:33.22 18.09 ± 0.07 4.65
918 17:57:05.14 -30:36:27.49 15.06 ± 0.02 3.50
994 17:57:04.78 -30:36:31.31 19.19 ± 0.28 3.01

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 99.99 ± 99.99 3.60
2460246.898 (2023-Oct-29.398) 99.99 ± 99.99 3.34
2460246.909 (2023-Oct-29.409) 99.99 ± 99.99 3.57
2460246.920 (2023-Oct-29.420) 99.99 ± 99.99 3.93
2460246.929 (2023-Oct-29.429) 99.99 ± 99.99 3.82

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

Single lens fit parameters

tmax =JD 2459847.67 ± 0.08 UT (2022-Sep-25.17)
tE =13932.62 ± 12563.46 days
u0 =0.0001 ± 0.0006
Ibase =27.60 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice