MOA 2023-BLG-345

Event Parameters

Internal ID:gb19-R-2-14795
Discovery date:2023-07-28T12:18:35
RA:18:15:11.72
Dec:-25:04:31.27
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
71325 18:15:11.70 -25:04:26.68 16.95 ± 0.05 4.32
71354 18:15:11.79 -25:04:30.60 17.22 ± 0.03 0.29

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 16.75 ± 0.01 2.90
2460239.943 (2023-Oct-22.443) 16.88 ± 0.03 3.84
2460244.878 (2023-Oct-27.378) 16.96 ± 0.04 4.50
2460245.873 (2023-Oct-28.373) 17.02 ± 0.03 3.81
2460246.872 (2023-Oct-29.372) 16.98 ± 0.03 3.96

Calibration: I = 27.40 - 2.5 log10(ΔF + 11759.80)

Single lens fit parameters

tmax =JD 2460192.43 ± 0.01 UT (2023-Sep-4.93)
tE =32220.66 ± 26512.32 days
u0 =0.0001 ± 0.0004
Ibase =24.62 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice