MOA 2023-BLG-213

Event Parameters

Internal ID:gb5-R-4-144839
Discovery date:2023-05-22T18:33:28
RA:17:51:43.01
Dec:-29:36:50.62
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18254 17:51:42.78 -29:36:47.92 16.25 ± 0.03 4.38
18295 17:51:42.84 -29:36:53.42 15.73 ± 0.02 4.66
18319 17:51:42.87 -29:36:49.70 15.31 ± 0.03 2.61
18320 17:51:42.86 -29:36:46.25 18.29 ± 0.08 4.78
18403 17:51:43.07 -29:36:50.08 17.68 ± 0.07 0.14
18507 17:51:43.29 -29:36:50.81 18.03 ± 0.08 3.25

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.59 ± 0.19 3.74
2460246.883 (2023-Oct-29.383) 17.39 ± 0.11 3.54
2460246.895 (2023-Oct-29.395) 17.30 ± 0.10 3.44
2460246.905 (2023-Oct-29.405) 17.21 ± 0.11 3.36
2460246.917 (2023-Oct-29.417) 16.97 ± 0.10 3.40

Calibration: I = 27.40 - 2.5 log10(ΔF + 7698.39)

Single lens fit parameters

tmax =JD 2460098.83 ± 0.06 UT (2023-Jun-3.33)
tE =26.85 ± 1.36 days
u0 =0.5629 ± 0.0404
Ibase =17.57 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice