MOA 2023-BLG-444

Event Parameters

Internal ID:gb5-R-9-188766
Discovery date:2023-09-30T13:11:52
RA:17:56:59.32
Dec:-28:48:32.23
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
2468 17:56:59.53 -28:48:34.30 18.17 ± 0.09 3.88
2565 17:56:59.27 -28:48:32.89 16.43 ± 0.06 0.12
2619 17:56:59.14 -28:48:28.93 16.76 ± 0.06 4.42
2677 17:56:58.95 -28:48:34.70 18.54 ± 0.11 4.86

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.66 ± 0.07 5.28
2460611.918 (2024-Oct-28.418) 17.81 ± 0.43 5.82
2460614.862 (2024-Oct-31.362) 17.49 ± 0.31 5.89
2460614.868 (2024-Oct-31.368) 16.66 ± 0.08 5.20
2460614.872 (2024-Oct-31.372) 16.58 ± 0.04 4.76

Calibration: I = 27.40 - 2.5 log10(ΔF + 24322.04)

Single lens fit parameters

tmax =JD 2460220.20 ± 0.04 UT (2023-Oct-2.70)
tE =5.85 ± 0.54 days
u0 =0.8018 ± 0.1353
Ibase =15.99 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice