MOA 2023-BLG-190

Event Parameters

Internal ID:gb9-R-6-59500
Discovery date:2023-05-14T21:51:55
RA:18:00:39.65
Dec:-29:54:28.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66069 18:00:39.60 -29:54:29.01 15.33 ± 0.15 0.18
66136 18:00:39.45 -29:54:30.66 17.09 ± 0.09 2.52

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.12 ± 0.04 5.55
2460611.928 (2024-Oct-28.428) 15.28 ± 0.02 4.92
2460614.863 (2024-Oct-31.363) 15.27 ± 0.05 5.34
2460614.869 (2024-Oct-31.369) 15.23 ± 0.03 4.78
2460614.873 (2024-Oct-31.373) 15.23 ± 0.04 5.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 67235.71)

Single lens fit parameters

tmax =JD 2460105.20 ± 0.00 UT (2023-Jun-9.70)
tE =18.52 ± 0.05 days
u0 =0.1469 ± 0.0007
Ibase =15.33 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice