MOA 2017-BLG-427

Event Parameters

Internal ID:gb12-R-2-17294
Discovery date:2017-08-22T07:06:47
RA:18:05:41.02
Dec:-30:33:54.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
120218 18:05:40.90 -30:33:55.01 17.99 ± 0.07 2.25
120314 18:05:41.16 -30:33:55.37 15.91 ± 0.03 1.69
120329 18:05:41.18 -30:33:52.94 16.71 ± 0.04 2.18

Last 5 photometry measurements

Observation dateI magseeing
2460244.915 (2023-Oct-27.415) 22.07 ± 5.22 4.32
2460245.869 (2023-Oct-28.369) 22.39 ± 3.55 3.22
2460245.912 (2023-Oct-28.412) 20.31 ± 0.77 3.43
2460246.868 (2023-Oct-29.368) 20.67 ± 0.91 3.64
2460246.916 (2023-Oct-29.416) 21.99 ± 3.59 3.32

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

Single lens fit parameters

tmax =JD 2457986.01 ± 0.09 UT (2017-Aug-20.51)
tE =7.20 ± 1.32 days
u0 =0.1156 ± 0.0205
Ibase =17.83 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice