MOA 2022-BLG-434

Event Parameters

Internal ID:gb13-R-2-62370
Discovery date:2022-08-10T15:06:03
RA:18:04:41.78
Dec:-28:56:37.46
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
41448 18:04:41.72 -28:56:34.91 16.41 ± 0.08 2.49
41589 18:04:42.02 -28:56:39.61 15.32 ± 0.04 3.88
41590 18:04:42.01 -28:56:35.88 18.15 ± 0.21 2.78

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 99.99 ± 99.99 3.47
2460245.920 (2023-Oct-28.420) 99.99 ± 99.99 3.72
2460246.857 (2023-Oct-29.357) 99.99 ± 99.99 3.71
2460246.890 (2023-Oct-29.390) 99.99 ± 99.99 3.66
2460246.924 (2023-Oct-29.424) 99.99 ± 99.99 3.78

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

Single lens fit parameters

tmax =JD 2459804.48 ± 0.03 UT (2022-Aug-12.98)
tE =108.81 ± 39.54 days
u0 =0.0284 ± 0.0196
Ibase =19.55 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice