MOA 2022-BLG-287

Event Parameters

Internal ID:gb13-R-10-65747
Discovery date:2022-06-16T13:04:28
RA:18:08:10.52
Dec:-28:30:32.23
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
15830 18:08:10.77 -28:30:31.01 15.65 ± 0.03 4.54
15906 18:08:10.48 -28:30:32.48 16.67 ± 0.12 0.34

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 16.64 ± 0.07 3.63
2460245.920 (2023-Oct-28.420) 16.71 ± 0.10 3.98
2460246.857 (2023-Oct-29.357) 16.53 ± 0.07 3.98
2460246.890 (2023-Oct-29.390) 16.60 ± 0.07 3.97
2460246.924 (2023-Oct-29.424) 16.46 ± 0.09 4.03

Calibration: I = 27.40 - 2.5 log10(ΔF + 19606.50)

Single lens fit parameters

tmax =JD 2459750.69 ± 0.06 UT (2022-Jun-20.19)
tE =12.26 ± 1.24 days
u0 =0.7197 ± 0.1350
Ibase =16.69 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice