MOA 2022-BLG-248

Event Parameters

Internal ID:gb9-R-8-77403
Discovery date:2022-05-22T18:03:09
RA:18:01:23.64
Dec:-29:18:53.63
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
132730 18:01:23.82 -29:18:53.77 18.83 ± 0.18 3.07
132768 18:01:23.74 -29:18:56.47 15.68 ± 0.07 3.02
132828 18:01:23.62 -29:18:53.02 17.97 ± 0.14 1.28
132909 18:01:23.44 -29:18:50.26 18.95 ± 0.19 4.59
132910 18:01:23.48 -29:18:54.09 18.73 ± 0.21 1.57
132927 18:01:23.38 -29:18:56.57 19.19 ± 0.31 3.76

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 18.39 ± 0.22 3.47
2460246.896 (2023-Oct-29.396) 18.03 ± 0.13 3.20
2460246.906 (2023-Oct-29.406) 18.67 ± 0.33 3.46
2460246.918 (2023-Oct-29.418) 18.21 ± 0.18 3.57
2460246.927 (2023-Oct-29.427) 18.66 ± 0.38 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 5921.07)

Single lens fit parameters

tmax =JD 2459722.19 ± 0.00 UT (2022-May-22.69)
tE =10.49 ± 0.00 days
u0 =0.0017 ± 0.0000
Ibase =21.80 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice