MOA 2024-BLG-222

Event Parameters

Internal ID:gb4-R-10-114106
Discovery date:2024-08-27T14:26:32
RA:17:55:23.55
Dec:-30:14:30.83
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
37437 17:55:23.61 -30:14:27.26 18.60 ± 0.14 4.62
37476 17:55:23.54 -30:14:31.17 15.45 ± 0.04 0.49
37504 17:55:23.44 -30:14:29.49 15.94 ± 0.05 2.19
37548 17:55:23.34 -30:14:33.15 14.32 ± 0.02 2.94

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 15.37 ± 0.02 4.72
2460611.911 (2024-Oct-28.411) 15.27 ± 0.03 4.90
2460611.921 (2024-Oct-28.421) 15.55 ± 0.04 5.32
2460611.930 (2024-Oct-28.430) 15.51 ± 0.03 4.76
2460614.875 (2024-Oct-31.375) 15.54 ± 0.04 5.21

Calibration: I = 27.40 - 2.5 log10(ΔF + 60311.48)

Single lens fit parameters

tmax =JD 2460575.07 ± 0.04 UT (2024-Sep-21.57)
tE =38.18 ± 0.82 days
u0 =0.3726 ± 0.0127
Ibase =16.88 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice