MOA 2022-BLG-232

Event Parameters

Internal ID:gb17-R-2-18813
Discovery date:2022-05-10T16:11:37
RA:18:09:17.68
Dec:-27:09:20.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
4144 18:09:17.63 -27:09:15.96 17.13 ± 0.03 4.22
4163 18:09:17.73 -27:09:19.96 16.82 ± 0.03 0.18
4227 18:09:17.94 -27:09:22.95 14.87 ± 0.02 4.49

Last 5 photometry measurements

Observation dateI magseeing
2460536.973 (2024-Aug-14.473) 16.76 ± 0.04 3.13
2460537.010 (2024-Aug-14.510) 16.78 ± 0.03 3.09
2460537.047 (2024-Aug-14.547) 16.82 ± 0.05 4.35
2460537.082 (2024-Aug-14.582) 16.77 ± 0.05 4.45
2460537.119 (2024-Aug-14.619) 16.76 ± 0.22 5.72

Calibration: I = 27.40 - 2.5 log10(ΔF + 17013.75)

Single lens fit parameters

tmax =JD 2459713.44 ± 0.04 UT (2022-May-13.94)
tE =4.98 ± 0.25 days
u0 =0.3419 ± 0.0299
Ibase =15.52 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice