MOA 2023-BLG-042

Event Parameters

Internal ID:gb17-R-10-11680
Discovery date:2023-03-06T17:53:57
RA:18:14:18.90
Dec:-26:49:26.08
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89153 18:14:19.09 -26:49:24.51 17.91 ± 0.05 4.13
89279 18:14:18.85 -26:49:26.60 14.82 ± 0.02 0.11
89404 18:14:18.58 -26:49:29.30 15.50 ± 0.04 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460610.879 (2024-Oct-27.379) 14.78 ± 0.02 5.45
2460610.916 (2024-Oct-27.416) 14.77 ± 0.02 5.10
2460611.891 (2024-Oct-28.391) 14.80 ± 0.01 4.50
2460611.926 (2024-Oct-28.426) 14.82 ± 0.03 5.69
2460614.884 (2024-Oct-31.384) 14.80 ± 0.03 5.32

Calibration: I = 27.40 - 2.5 log10(ΔF + 107547.42)

Single lens fit parameters

tmax =JD 2460041.74 ± 0.01 UT (2023-Apr-7.24)
tE =17.16 ± 0.19 days
u0 =0.5866 ± 0.0125
Ibase =14.37 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice