MOA 2023-BLG-324

Event Parameters

Internal ID:gb3-R-7-41466
Discovery date:2023-07-21T16:43:59
RA:17:54:53.73
Dec:-33:10:50.80
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
152869 17:54:53.83 -33:10:53.06 16.58 ± 0.07 2.60
152915 17:54:53.70 -33:10:51.52 17.39 ± 0.14 0.21
152938 17:54:53.66 -33:10:47.51 19.73 ± 0.36 4.05
153001 17:54:53.53 -33:10:53.89 18.10 ± 0.15 3.29
153013 17:54:53.49 -33:10:48.39 19.65 ± 0.30 4.03

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 17.34 ± 0.10 4.54
2460611.912 (2024-Oct-28.412) 17.40 ± 0.23 5.19
2460611.923 (2024-Oct-28.423) 17.24 ± 0.22 5.15
2460611.931 (2024-Oct-28.431) 17.19 ± 0.08 4.54
2460614.876 (2024-Oct-31.376) 17.68 ± 0.32 5.01

Calibration: I = 27.40 - 2.5 log10(ΔF + 10092.53)

Single lens fit parameters

tmax =JD 2460149.98 ± 0.00 UT (2023-Jul-24.48)
tE =28.60 ± 0.93 days
u0 =0.0033 ± 0.0001
Ibase =20.46 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice