MOA 2019-BLG-198

Event Parameters

Internal ID:gb10-R-3-55809
Discovery date:2019-05-05T20:18:58
RA:17:59:56.93
Dec:-27:36:52.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
91040 17:59:56.67 -27:36:50.85 17.28 ± 0.22 4.28
91107 17:59:56.77 -27:36:53.02 17.74 ± 0.10 3.23
91201 17:59:56.98 -27:36:54.22 15.53 ± 0.06 2.65
91202 17:59:56.94 -27:36:51.92 17.56 ± 0.11 0.55
91344 17:59:57.24 -27:36:50.54 19.48 ± 0.18 3.75

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 17.55 ± 0.06 3.08
2460572.931 (2024-Sep-19.431) 17.43 ± 0.08 4.02
2460572.943 (2024-Sep-19.443) 17.19 ± 0.13 4.13
2460572.953 (2024-Sep-19.453) 17.63 ± 0.08 3.38
2460575.918 (2024-Sep-22.418) 17.31 ± 0.41 4.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 8653.66)

Single lens fit parameters

tmax =JD 2458612.42 ± 0.03 UT (2019-May-8.92)
tE =22.83 ± 1.16 days
u0 =0.1328 ± 0.0099
Ibase =19.84 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice