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
2460235.930 (2023-Oct-18.430) 99.99 ± 99.99 2.59
2460239.943 (2023-Oct-22.443) 99.99 ± 99.99 3.57
2460244.878 (2023-Oct-27.378) 99.99 ± 99.99 4.44
2460245.873 (2023-Oct-28.373) 99.99 ± 99.99 3.51
2460246.872 (2023-Oct-29.372) 99.99 ± 99.99 3.67

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