MOA 2024-BLG-042

Event Parameters

Internal ID:gb15-R-5-49978
Discovery date:2024-06-04T09:21:16
RA:18:03:55.66
Dec:-26:27:04.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
20055 18:03:55.47 -26:27:05.52 19.03 ± 0.07 3.60
20056 18:03:55.45 -26:27:03.31 20.49 ± 0.25 3.62
20085 18:03:55.52 -26:27:00.63 20.67 ± 0.36 4.44
20147 18:03:55.71 -26:27:04.90 15.64 ± 0.02 0.85
20168 18:03:55.75 -26:27:07.85 17.92 ± 0.08 4.02
20198 18:03:55.85 -26:27:00.24 19.70 ± 0.06 4.67
20231 18:03:55.94 -26:27:05.87 19.54 ± 0.08 3.84

Last 5 photometry measurements

Observation dateI magseeing
2460599.918 (2024-Oct-16.418) 15.64 ± 0.01 3.62
2460602.892 (2024-Oct-19.392) 15.60 ± 0.01 3.78
2460602.936 (2024-Oct-19.436) 15.60 ± 0.03 3.87
2460610.882 (2024-Oct-27.382) 15.87 ± 0.11 5.63
2460610.925 (2024-Oct-27.425) 15.76 ± 0.04 5.00

Calibration: I = 27.40 - 2.5 log10(ΔF + 50489.38)

Single lens fit parameters

tmax =JD 2460475.34 ± 0.20 UT (2024-Jun-13.84)
tE =102.14 ± 8.85 days
u0 =0.2615 ± 0.0344
Ibase =18.74 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice