MOA 2023-BLG-056

Event Parameters

Internal ID:gb19-R-5-22067
Discovery date:2023-03-14T18:53:33
RA:18:17:03.19
Dec:-26:12:13.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
55957 18:17:03.13 -26:12:13.84 17.11 ± 0.05 1.83
56031 18:17:03.32 -26:12:16.99 18.19 ± 0.04 4.46
56090 18:17:03.44 -26:12:09.52 16.90 ± 0.08 4.59
56112 18:17:03.50 -26:12:15.64 20.14 ± 0.26 4.61
56113 18:17:03.45 -26:12:12.52 18.85 ± 0.16 3.04

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 22.01 ± 4.09 3.51
2460602.898 (2024-Oct-19.398) 23.22 ± 8.41 3.59
2460610.889 (2024-Oct-27.389) 99.99 ± 99.99 5.24
2460611.932 (2024-Oct-28.432) 99.99 ± 99.99 5.08
2460614.894 (2024-Oct-31.394) 19.65 ± 0.99 5.24

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

Single lens fit parameters

tmax =JD 2460025.94 ± 0.07 UT (2023-Mar-22.44)
tE =31.78 ± 1.17 days
u0 =0.2929 ± 0.0137
Ibase =18.28 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice