MOA 2024-BLG-200

Event Parameters

Internal ID:gb2-R-9-17895
Discovery date:2024-08-14T18:37:22
RA:17:57:11.65
Dec:-34:05:01.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
2454 17:57:11.78 -34:05:01.18 17.22 ± 0.10 2.52
2517 17:57:11.73 -34:05:05.29 18.89 ± 0.14 3.52
2574 17:57:11.59 -34:05:01.77 15.40 ± 0.04 0.60
2667 17:57:11.45 -34:05:04.24 16.93 ± 0.06 2.92

Last 5 photometry measurements

Observation dateI magseeing
2460602.960 (2024-Oct-19.460) 15.25 ± 0.04 5.27
2460602.964 (2024-Oct-19.464) 15.31 ± 0.02 4.43
2460610.880 (2024-Oct-27.380) 15.22 ± 0.03 5.41
2460610.917 (2024-Oct-27.417) 15.32 ± 0.03 5.12
2460610.938 (2024-Oct-27.438) 15.36 ± 0.02 4.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 63212.07)

Single lens fit parameters

tmax =JD 2460542.99 ± 0.05 UT (2024-Aug-20.49)
tE =9.66 ± 0.50 days
u0 =0.3786 ± 0.0292
Ibase =17.15 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice