MOA 2023-BLG-483

Event Parameters

Internal ID:gb14-R-6-94144
Discovery date:2023-10-24T19:32:57
RA:18:07:21.32
Dec:-28:04:41.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
54999 18:07:21.46 -28:04:43.76 16.16 ± 0.23 3.21
55026 18:07:21.45 -28:04:38.92 17.28 ± 0.08 3.98
55193 18:07:21.14 -28:04:41.65 16.85 ± 0.06 1.89
55220 18:07:21.10 -28:04:45.26 16.93 ± 0.06 4.23
55267 18:07:20.98 -28:04:40.42 16.64 ± 0.10 4.44

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 22.64 ± 16.64 4.78
2460611.902 (2024-Oct-28.402) 20.00 ± 0.83 3.80
2460611.913 (2024-Oct-28.413) 19.11 ± 0.76 5.18
2460611.924 (2024-Oct-28.424) 19.40 ± 0.84 5.01
2460614.877 (2024-Oct-31.377) 19.34 ± 0.84 5.03

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

Single lens fit parameters

tmax =JD 2460239.27 ± 0.05 UT (2023-Oct-21.77)
tE =45148.28 ± 44283.34 days
u0 =0.0000 ± 0.0002
Ibase =29.22 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice