MOA 2022-BLG-275

Event Parameters

Internal ID:gb9-R-3-150516
Discovery date:2022-05-27T14:48:15
RA:17:57:24.45
Dec:-29:19:50.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
12116 17:57:24.42 -29:19:51.66 17.27 ± 0.06 1.61
12132 17:57:24.44 -29:19:48.87 17.93 ± 0.12 1.69
12133 17:57:24.45 -29:19:46.39 17.02 ± 0.07 4.18
12180 17:57:24.57 -29:19:53.67 17.45 ± 0.08 3.56
12214 17:57:24.64 -29:19:46.25 17.23 ± 0.11 4.74

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 99.99 ± 99.99 3.48
2460246.896 (2023-Oct-29.396) 21.06 ± 3.32 3.27
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.35
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.53
2460246.927 (2023-Oct-29.427) 20.00 ± 1.92 3.52

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

Single lens fit parameters

tmax =JD 2459728.10 ± 0.00 UT (2022-May-28.60)
tE =10.30 ± 0.00 days
u0 =0.0020 ± 0.0000
Ibase =20.24 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice