MOA 2024-BLG-203

Event Parameters

Internal ID:gb20-R-5-10461
Discovery date:2024-08-19T16:44:54
RA:18:17:53.85
Dec:-24:33:08.46
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
77191 18:17:53.69 -24:33:07.39 18.87 ± 0.13 2.93
77192 18:17:53.68 -24:33:04.34 17.82 ± 0.05 4.80
77227 18:17:53.75 -24:33:11.63 18.49 ± 0.06 4.47
77311 18:17:53.90 -24:33:07.63 14.77 ± 0.02 0.30
77385 18:17:54.09 -24:33:05.20 18.80 ± 0.09 3.99
77461 18:17:54.21 -24:33:09.68 17.52 ± 0.04 4.85

Last 5 photometry measurements

Observation dateI magseeing
2460599.874 (2024-Oct-16.374) 14.51 ± 0.01 3.01
2460599.953 (2024-Oct-16.453) 14.53 ± 0.02 3.70
2460602.897 (2024-Oct-19.397) 14.55 ± 0.01 3.62
2460610.887 (2024-Oct-27.387) 14.36 ± 0.08 5.65
2460614.893 (2024-Oct-31.393) 14.47 ± 0.06 5.35

Calibration: I = 27.40 - 2.5 log10(ΔF + 112305.23)

Single lens fit parameters

tmax =JD 2460567.16 ± 0.08 UT (2024-Sep-13.66)
tE =20.55 ± 1.06 days
u0 =0.7322 ± 0.0574
Ibase =14.46 ± 0.09

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice