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
2460245.899 (2023-Oct-28.399) 20.02 ± 0.78 3.54
2460245.931 (2023-Oct-28.431) 19.45 ± 0.62 3.67
2460246.862 (2023-Oct-29.362) 99.99 ± 99.99 3.76
2460246.903 (2023-Oct-29.403) 21.02 ± 2.33 3.64
2460246.931 (2023-Oct-29.431) 19.96 ± 1.19 3.95

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