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
2460517.126 (2024-Jul-25.626) 99.99 ± 99.99 4.97
2460517.861 (2024-Jul-26.361) 99.99 ± 99.99 4.29
2460518.064 (2024-Jul-26.564) 20.55 ± 0.87 4.11
2460518.816 (2024-Jul-27.316) 99.99 ± 99.99 3.10
2460518.862 (2024-Jul-27.362) 99.99 ± 99.99 3.37

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