MOA 2022-BLG-288

Event Parameters

Internal ID:gb13-R-7-34743
Discovery date:2022-06-16T13:05:37
RA:18:08:24.87
Dec:-29:32:24.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18359 18:08:25.04 -29:32:22.45 17.76 ± 0.13 4.23
18381 18:08:24.99 -29:32:25.78 17.42 ± 0.04 2.42
18445 18:08:24.88 -29:32:23.33 18.48 ± 0.09 2.17
18462 18:08:24.80 -29:32:20.98 18.33 ± 0.11 4.51
18522 18:08:24.68 -29:32:28.37 17.93 ± 0.09 3.71
18559 18:08:24.56 -29:32:24.55 18.78 ± 0.11 3.61

Last 5 photometry measurements

Observation dateI magseeing
2460536.994 (2024-Aug-14.494) 99.99 ± 99.99 2.72
2460537.034 (2024-Aug-14.534) 20.03 ± 1.06 3.16
2460537.069 (2024-Aug-14.569) 22.61 ± 20.94 4.41
2460537.106 (2024-Aug-14.606) 99.99 ± 99.99 4.86
2460537.136 (2024-Aug-14.636) 99.99 ± 99.99 5.50

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

Single lens fit parameters

tmax =JD 2459746.62 ± 0.07 UT (2022-Jun-16.12)
tE =37.33 ± 1.79 days
u0 =0.0688 ± 0.0044
Ibase =19.58 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice