MOA 2024-BLG-199

Event Parameters

Internal ID:gb13-R-9-80321
Discovery date:2024-08-14T18:37:18
RA:18:06:55.80
Dec:-28:46:19.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
56414 18:06:56.05 -28:46:22.87 17.21 ± 0.10 4.87
56435 18:06:55.98 -28:46:16.87 17.41 ± 0.09 4.53
56499 18:06:55.85 -28:46:17.60 16.66 ± 0.08 2.84
56548 18:06:55.78 -28:46:20.07 18.09 ± 0.14 0.30
56678 18:06:55.56 -28:46:22.65 17.30 ± 0.12 3.86

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 17.55 ± 0.24 5.15
2460610.933 (2024-Oct-27.433) 17.72 ± 0.27 4.97
2460611.878 (2024-Oct-28.378) 17.85 ± 0.29 4.96
2460611.914 (2024-Oct-28.414) 16.91 ± 0.26 5.47
2460614.879 (2024-Oct-31.379) 18.03 ± 0.39 5.18

Calibration: I = 27.40 - 2.5 log10(ΔF + 5272.30)

Single lens fit parameters

tmax =JD 2460542.02 ± 0.12 UT (2024-Aug-19.52)
tE =16.21 ± 1.89 days
u0 =0.3963 ± 0.0847
Ibase =17.70 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice