MOA 2023-BLG-423

Event Parameters

Internal ID:gb5-R-9-188513
Discovery date:2023-09-08T11:55:03
RA:17:54:26.82
Dec:-28:45:48.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72164 17:54:26.86 -28:45:47.82 17.46 ± 0.10 2.14
72165 17:54:26.85 -28:45:54.24 18.34 ± 0.17 5.00
72211 17:54:26.76 -28:45:45.63 17.64 ± 0.07 4.07
72212 17:54:26.77 -28:45:49.46 16.89 ± 0.07 0.09
72300 17:54:26.58 -28:45:48.92 14.25 ± 0.03 2.70

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 17.67 ± 0.47 5.15
2460611.918 (2024-Oct-28.418) 99.99 ± 99.99 5.55
2460614.862 (2024-Oct-31.362) 16.45 ± 0.30 5.52
2460614.868 (2024-Oct-31.368) 17.76 ± 0.57 5.15
2460614.872 (2024-Oct-31.372) 16.67 ± 0.11 4.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 16069.41)

Single lens fit parameters

tmax =JD 2460194.95 ± 0.00 UT (2023-Sep-7.45)
tE =3344.65 ± 3134.16 days
u0 =0.0000 ± 0.0002
Ibase =29.24 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice