MOA 2023-BLG-310

Event Parameters

Internal ID:gb5-R-9-184463
Discovery date:2023-07-10T15:46:03
RA:17:55:58.45
Dec:-28:56:37.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
111616 17:55:58.62 -28:56:34.77 15.07 ± 0.11 4.85
111701 17:55:58.46 -28:56:38.26 16.07 ± 0.09 0.73
111764 17:55:58.28 -28:56:34.91 15.49 ± 0.05 4.00
111834 17:55:58.20 -28:56:40.42 15.83 ± 0.10 3.55

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.13 ± 0.05 5.03
2460611.918 (2024-Oct-28.418) 16.56 ± 0.16 5.67
2460614.862 (2024-Oct-31.362) 16.15 ± 0.10 5.54
2460614.868 (2024-Oct-31.368) 16.08 ± 0.05 5.21
2460614.872 (2024-Oct-31.372) 16.07 ± 0.03 4.66

Calibration: I = 27.40 - 2.5 log10(ΔF + 34009.48)

Single lens fit parameters

tmax =JD 2460149.07 ± 0.00 UT (2023-Jul-23.57)
tE =1.47 ± 0.00 days
u0 =39.1834 ± 0.0016
Ibase =2.70 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice