MOA 2024-BLG-157

Event Parameters

Internal ID:gb4-R-10-113188
Discovery date:2024-08-01T14:05:32
RA:17:56:02.57
Dec:-30:19:07.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86234 17:56:02.69 -30:19:07.78 16.03 ± 0.04 2.25
86274 17:56:02.53 -30:19:03.68 16.33 ± 0.04 4.60
86275 17:56:02.52 -30:19:06.01 16.19 ± 0.03 2.14
86384 17:56:02.24 -30:19:07.03 19.03 ± 0.17 3.97
86385 17:56:02.25 -30:19:09.64 18.32 ± 0.09 4.05

Last 5 photometry measurements

Observation dateI magseeing
2460610.870 (2024-Oct-27.370) 19.03 ± 1.62 5.75
2460610.899 (2024-Oct-27.399) 99.99 ± 99.99 5.19
2460610.911 (2024-Oct-27.411) 99.99 ± 99.99 5.17
2460610.922 (2024-Oct-27.422) 20.17 ± 1.61 4.77
2460610.931 (2024-Oct-27.431) 20.97 ± 3.67 4.90

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

Single lens fit parameters

tmax =JD 2460524.37 ± 0.02 UT (2024-Aug-1.87)
tE =9.97 ± 0.80 days
u0 =0.1099 ± 0.0135
Ibase =19.50 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice