MOA 2022-BLG-242

Event Parameters

Internal ID:gb5-R-6-161933
Discovery date:2022-05-12T16:54:34
RA:17:56:28.88
Dec:-30:00:53.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
94947 17:56:28.89 -30:00:50.80 17.40 ± 0.05 3.79
94948 17:56:28.91 -30:00:54.23 16.87 ± 0.05 1.04
94967 17:56:28.86 -30:00:58.44 17.19 ± 0.14 4.43
95026 17:56:28.74 -30:00:49.78 17.62 ± 0.06 4.99

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.65 ± 0.11 3.97
2460246.883 (2023-Oct-29.383) 16.86 ± 0.07 3.69
2460246.895 (2023-Oct-29.395) 16.73 ± 0.08 3.57
2460246.905 (2023-Oct-29.405) 17.35 ± 0.19 3.53
2460246.917 (2023-Oct-29.417) 17.25 ± 0.19 3.56

Calibration: I = 27.40 - 2.5 log10(ΔF + 16323.00)

Single lens fit parameters

tmax =JD 2459715.56 ± 0.02 UT (2022-May-16.06)
tE =13.49 ± 0.62 days
u0 =0.0700 ± 0.0582
Ibase =18.96 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice