MOA 2023-BLG-393

Event Parameters

Internal ID:gb1-R-6-36399
Discovery date:2023-08-22T15:03:38
RA:17:47:35.98
Dec:-34:52:53.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
90024 17:47:36.22 -34:52:56.67 17.51 ± 0.13 4.37
90073 17:47:36.15 -34:52:50.64 17.76 ± 0.12 4.87
90095 17:47:36.10 -34:52:52.78 17.67 ± 0.10 2.76
90272 17:47:35.70 -34:52:55.46 18.42 ± 0.12 3.10
90315 17:47:35.62 -34:52:53.52 17.49 ± 0.08 4.06

Last 5 photometry measurements

Observation dateI magseeing
2460610.905 (2024-Oct-27.405) 19.98 ± 2.03 5.01
2460610.936 (2024-Oct-27.436) 18.88 ± 0.61 4.64
2460611.881 (2024-Oct-28.381) 19.24 ± 0.62 3.81
2460611.917 (2024-Oct-28.417) 19.32 ± 1.12 4.79
2460614.881 (2024-Oct-31.381) 19.82 ± 1.55 4.72

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

Single lens fit parameters

tmax =JD 2460179.51 ± 0.01 UT (2023-Aug-23.01)
tE =9125.31 ± 8785.84 days
u0 =0.0000 ± 0.0007
Ibase =27.83 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice