MOA 2023-BLG-204

Event Parameters

Internal ID:gb9-R-9-171062
Discovery date:2023-05-22T14:00:18
RA:18:01:42.02
Dec:-28:49:11.15
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
33909 18:01:42.14 -28:49:11.74 14.76 ± 0.05 2.21
33981 18:01:41.94 -28:49:08.42 18.74 ± 0.23 3.50
33982 18:01:41.97 -28:49:15.19 17.75 ± 0.10 3.60
34068 18:01:41.76 -28:49:13.90 15.43 ± 0.03 3.83

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.57
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 5.06
2460614.863 (2024-Oct-31.363) 21.15 ± 10.19 5.30
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 4.93
2460614.873 (2024-Oct-31.373) 99.99 ± 99.99 5.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460087.00 ± 0.00 UT (2023-May-22.50)
tE =10.48 ± 0.00 days
u0 =0.0055 ± 0.0001
Ibase =20.67 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice