MOA 2017-BLG-476

Event Parameters

Internal ID:gb7-R-3-9007
Discovery date:2017-09-13T12:24:46
RA:17:59:17.89
Dec:-32:53:55.62
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
76873 17:59:17.63 -32:53:53.05 16.36 ± 0.04 4.46
76984 17:59:17.81 -32:53:57.57 18.43 ± 0.13 3.09
77014 17:59:17.88 -32:53:50.59 18.70 ± 0.17 4.65
77039 17:59:17.95 -32:53:55.06 17.35 ± 0.08 0.16
77083 17:59:18.03 -32:53:59.17 15.73 ± 0.04 4.41
77116 17:59:18.09 -32:53:51.97 18.25 ± 0.10 3.68
77213 17:59:18.24 -32:53:55.29 20.31 ± 0.40 3.93

Last 5 photometry measurements

Observation dateI magseeing
2460517.125 (2024-Jul-25.625) 17.50 ± 0.23 4.56
2460517.859 (2024-Jul-26.359) 18.23 ± 0.99 4.41
2460518.063 (2024-Jul-26.563) 17.43 ± 0.14 4.13
2460518.815 (2024-Jul-27.315) 17.35 ± 0.07 2.86
2460518.861 (2024-Jul-27.361) 17.03 ± 0.24 3.05

Calibration: I = 27.40 - 2.5 log10(ΔF + 10480.93)

Single lens fit parameters

tmax =JD 2458016.76 ± 0.34 UT (2017-Sep-20.26)
tE =69.73 ± 7.99 days
u0 =0.4027 ± 0.0879
Ibase =18.65 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice