MOA 2018-BLG-222

Event Parameters

Internal ID:gb17-R-1-42761
Discovery date:2018-07-04T06:52:56
RA:18:10:42.81
Dec:-26:51:42.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
29827 18:10:42.81 -26:51:38.76 18.38 ± 0.10 3.85
29934 18:10:43.05 -26:51:41.35 16.82 ± 0.03 2.92

Last 5 photometry measurements

Observation dateI magseeing
2460564.011 (2024-Sep-10.511) 19.95 ± 0.70 4.14
2460564.047 (2024-Sep-10.547) 99.99 ± 99.99 4.56
2460567.984 (2024-Sep-14.484) 99.99 ± 99.99 4.06
2460568.019 (2024-Sep-14.519) 99.99 ± 99.99 3.85
2460568.049 (2024-Sep-14.549) 99.99 ± 99.99 3.85

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

Single lens fit parameters

tmax =JD 2458304.38 ± 0.02 UT (2018-Jul-4.88)
tE =30.98 ± 2.37 days
u0 =0.0584 ± 0.0063
Ibase =20.32 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice