MOA 2023-BLG-082

Event Parameters

Internal ID:gb1-R-4-43759
Discovery date:2023-03-26T14:11:43
RA:17:45:58.58
Dec:-34:44:14.80
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
47355 17:45:58.32 -34:44:11.88 18.44 ± 0.16 4.69
47409 17:45:58.44 -34:44:18.31 18.61 ± 0.14 4.92
47410 17:45:58.44 -34:44:14.25 18.00 ± 0.09 2.43
47504 17:45:58.63 -34:44:14.00 16.24 ± 0.04 0.23
47643 17:45:58.90 -34:44:10.87 19.35 ± 0.13 4.95
47688 17:45:58.98 -34:44:13.83 19.71 ± 0.18 4.49

Last 5 photometry measurements

Observation dateI magseeing
2460610.905 (2024-Oct-27.405) 16.30 ± 0.04 4.86
2460610.936 (2024-Oct-27.436) 16.19 ± 0.03 4.54
2460611.881 (2024-Oct-28.381) 16.24 ± 0.02 3.91
2460611.917 (2024-Oct-28.417) 16.22 ± 0.04 4.87
2460614.881 (2024-Oct-31.381) 16.22 ± 0.05 4.54

Calibration: I = 27.40 - 2.5 log10(ΔF + 29187.71)

Single lens fit parameters

tmax =JD 2460045.40 ± 0.01 UT (2023-Apr-10.90)
tE =20.95 ± 0.20 days
u0 =0.3646 ± 0.0053
Ibase =16.56 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice