MOA 2017-BLG-198

Event Parameters

Internal ID:gb14-R-7-94308
Discovery date:2017-04-22T19:24:59
RA:18:06:22.79
Dec:-27:45:17.05
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
95250 18:06:22.89 -27:45:19.60 15.60 ± 0.08 2.79
95275 18:06:22.82 -27:45:16.23 17.48 ± 0.19 1.77
95500 18:06:22.46 -27:45:14.78 17.18 ± 0.15 4.95
95501 18:06:22.46 -27:45:17.12 17.96 ± 0.20 4.06

Last 5 photometry measurements

Observation dateI magseeing
2460571.033 (2024-Sep-17.533) 99.99 ± 99.99 4.49
2460572.894 (2024-Sep-19.394) 21.67 ± 4.16 3.86
2460572.934 (2024-Sep-19.434) 99.99 ± 99.99 4.27
2460572.946 (2024-Sep-19.446) 99.99 ± 99.99 4.02
2460572.957 (2024-Sep-19.457) 99.99 ± 99.99 4.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457868.07 ± 0.05 UT (2017-Apr-24.57)
tE =0.47 ± 1.40 days
u0 =9.0824 ± 7.1702
Ibase =9.98 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice