MOA 2023-BLG-377

Event Parameters

Internal ID:gb13-R-10-81087
Discovery date:2023-08-15T11:53:50
RA:18:07:09.33
Dec:-28:36:28.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86362 18:07:09.55 -28:36:30.55 16.75 ± 0.22 3.83
86397 18:07:09.49 -28:36:33.20 15.88 ± 0.05 4.74
86507 18:07:09.19 -28:36:33.60 15.91 ± 0.05 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 18.24 ± 0.29 5.27
2460610.933 (2024-Oct-27.433) 19.85 ± 1.09 4.97
2460611.878 (2024-Oct-28.378) 18.57 ± 0.35 4.90
2460611.914 (2024-Oct-28.414) 17.85 ± 0.38 5.43
2460614.879 (2024-Oct-31.379) 19.39 ± 0.87 5.22

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

Single lens fit parameters

tmax =JD 2460172.57 ± 0.01 UT (2023-Aug-16.07)
tE =28.33 ± 4.57 days
u0 =0.0599 ± 0.0137
Ibase =20.12 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice