MOA 2023-BLG-470

Event Parameters

Internal ID:gb9-R-5-130545
Discovery date:2023-10-12T21:03:28
RA:17:57:27.37
Dec:-30:05:46.38
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
10877 17:57:27.15 -30:05:44.44 16.81 ± 0.09 3.98
10924 17:57:27.29 -30:05:41.95 15.07 ± 0.01 4.41

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.77
2460611.928 (2024-Oct-28.428) 19.08 ± 1.97 4.86
2460614.863 (2024-Oct-31.363) 19.93 ± 2.91 5.44
2460614.869 (2024-Oct-31.369) 20.67 ± 3.07 5.37
2460614.873 (2024-Oct-31.373) 17.57 ± 0.44 5.42

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

Single lens fit parameters

tmax =JD 2460232.06 ± 0.01 UT (2023-Oct-14.56)
tE =0.37 ± 0.94 days
u0 =7.4001 ± 5.7370
Ibase =7.40 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice