MOA 2024-BLG-204

Event Parameters

Internal ID:gb5-R-4-149756
Discovery date:2024-08-19T16:44:58
RA:17:53:39.57
Dec:-29:33:37.25
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
166043 17:53:39.28 -29:33:36.41 16.60 ± 0.21 4.46
166194 17:53:39.56 -29:33:34.12 16.32 ± 0.21 2.71
166216 17:53:39.61 -29:33:39.42 16.45 ± 0.17 2.85
166236 17:53:39.64 -29:33:36.24 16.60 ± 0.13 0.57
166261 17:53:39.69 -29:33:32.13 15.77 ± 0.03 4.80
166329 17:53:39.84 -29:33:40.13 16.46 ± 0.10 4.76
166330 17:53:39.82 -29:33:37.11 18.15 ± 0.23 2.90

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 17.53 ± 0.47 4.59
2460611.918 (2024-Oct-28.418) 19.84 ± 7.16 5.44
2460614.862 (2024-Oct-31.362) 19.43 ± 4.48 5.31
2460614.868 (2024-Oct-31.368) 99.99 ± 99.99 6.57
2460614.872 (2024-Oct-31.372) 16.55 ± 0.08 4.48

Calibration: I = 27.40 - 2.5 log10(ΔF + 20950.77)

Single lens fit parameters

tmax =JD 2460545.23 ± 0.03 UT (2024-Aug-22.73)
tE =5.23 ± 0.32 days
u0 =0.4052 ± 0.0444
Ibase =16.64 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice