MOA 2023-BLG-493

Event Parameters

Internal ID:gb5-R-4-146507
Discovery date:2023-10-28T14:20:18
RA:17:51:45.98
Dec:-29:40:13.01
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
19714 17:51:45.96 -29:40:09.43 17.28 ± 0.08 3.26
19747 17:51:46.04 -29:40:12.56 16.42 ± 0.17 0.18
19838 17:51:46.24 -29:40:14.09 17.26 ± 0.08 3.29

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.50 ± 0.11 4.94
2460611.918 (2024-Oct-28.418) 16.55 ± 0.30 5.56
2460614.862 (2024-Oct-31.362) 17.15 ± 0.75 5.48
2460614.868 (2024-Oct-31.368) 17.09 ± 0.35 5.30
2460614.872 (2024-Oct-31.372) 16.43 ± 0.09 4.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 24592.35)

Single lens fit parameters

tmax =JD 2460247.44 ± 0.52 UT (2023-Oct-29.94)
tE =5.44 ± 2.16 days
u0 =0.3781 ± 0.1917
Ibase =18.02 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice