MOA 2022-BLG-109

Event Parameters

Internal ID:gb5-R-8-127374
Discovery date:2022-03-25T16:44:00
RA:17:56:23.04
Dec:-29:14:52.36
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
107612 17:56:23.28 -29:14:55.86 18.92 ± 0.26 4.90
107629 17:56:23.21 -29:14:54.51 18.70 ± 0.16 3.31
107807 17:56:22.83 -29:14:50.09 15.67 ± 0.09 3.71
107808 17:56:22.86 -29:14:52.83 16.60 ± 0.13 1.94

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 99.99 ± 99.99 5.07
2460537.084 (2024-Aug-14.584) 99.99 ± 99.99 4.50
2460537.099 (2024-Aug-14.599) 19.03 ± 1.90 5.06
2460537.110 (2024-Aug-14.610) 99.99 ± 99.99 4.91
2460537.121 (2024-Aug-14.621) 99.99 ± 99.99 6.40

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

Single lens fit parameters

tmax =JD 2459663.28 ± 0.01 UT (2022-Mar-24.78)
tE =11.16 ± 0.72 days
u0 =0.0312 ± 0.0049
Ibase =19.64 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice