MOA 2023-BLG-494

Event Parameters

Internal ID:gb11-R-2-13891
Discovery date:2023-10-29T14:23:38
RA:18:03:08.74
Dec:-32:13:30.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
65643 18:03:08.76 -32:13:28.06 14.04 ± 0.10 1.92
65652 18:03:08.87 -32:13:25.92 12.87 ± 0.08 4.29

Last 5 photometry measurements

Observation dateI magseeing
2460610.890 (2024-Oct-27.390) 99.99 ± 99.99 5.61
2460610.939 (2024-Oct-27.439) 18.17 ± 0.55 5.16
2460611.933 (2024-Oct-28.433) 99.99 ± 99.99 5.40
2460611.940 (2024-Oct-28.440) 18.75 ± 1.11 5.05
2460614.895 (2024-Oct-31.395) 21.69 ± 15.91 5.03

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

Single lens fit parameters

tmax =JD 2460288.21 ± 3.60 UT (2023-Dec-9.71)
tE =128.74 ± 8.40 days
u0 =0.0001 ± 0.1007
Ibase =15.83 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice