MOA 2023-BLG-433

Event Parameters

Internal ID:gb15-R-6-63328
Discovery date:2023-09-24T14:13:49
RA:18:08:21.71
Dec:-26:25:07.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
19752 18:08:21.90 -26:25:08.48 17.47 ± 0.05 3.25
19772 18:08:21.87 -26:25:05.42 17.36 ± 0.10 4.00
19813 18:08:21.76 -26:25:08.06 17.28 ± 0.06 1.24
19873 18:08:21.68 -26:25:04.84 18.95 ± 0.10 3.50
19874 18:08:21.67 -26:25:11.40 19.31 ± 0.14 3.41
19927 18:08:21.56 -26:25:08.16 18.70 ± 0.11 1.62
20015 18:08:21.35 -26:25:10.07 18.63 ± 0.06 4.89

Last 5 photometry measurements

Observation dateI magseeing
2460602.936 (2024-Oct-19.436) 17.31 ± 0.06 3.72
2460610.882 (2024-Oct-27.382) 17.40 ± 0.16 5.57
2460610.925 (2024-Oct-27.425) 17.62 ± 0.10 4.89
2460611.903 (2024-Oct-28.403) 17.23 ± 0.06 4.59
2460614.887 (2024-Oct-31.387) 17.44 ± 0.15 5.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 11148.08)

Single lens fit parameters

tmax =JD 2460208.56 ± 0.10 UT (2023-Sep-21.06)
tE =2.52 ± 0.14 days
u0 =4.1432 ± 0.1951
Ibase =11.48 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice