MOA 2022-BLG-542

Event Parameters

Internal ID:gb13-R-5-106976
Discovery date:2022-10-03T12:33:24
RA:18:04:25.79
Dec:-30:02:48.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
33750 18:04:25.59 -30:02:46.48 17.75 ± 0.05 3.54
33769 18:04:25.67 -30:02:50.81 18.04 ± 0.07 3.85
33924 18:04:26.12 -30:02:46.25 16.98 ± 0.09 4.28

Last 5 photometry measurements

Observation dateI magseeing
2460536.994 (2024-Aug-14.494) 21.53 ± 2.48 2.89
2460537.034 (2024-Aug-14.534) 19.83 ± 0.76 3.40
2460537.069 (2024-Aug-14.569) 99.99 ± 99.99 4.73
2460537.106 (2024-Aug-14.606) 19.62 ± 2.80 5.35
2460537.136 (2024-Aug-14.636) 16.76 ± 0.49 5.74

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

Single lens fit parameters

tmax =JD 2459856.02 ± 0.03 UT (2022-Oct-3.52)
tE =9748.19 ± 9105.15 days
u0 =0.0001 ± 0.0008
Ibase =28.11 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice