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
2460245.911 (2023-Oct-28.411) 17.29 ± 0.09 3.15
2460245.940 (2023-Oct-28.440) 17.36 ± 0.16 3.35
2460246.867 (2023-Oct-29.367) 17.22 ± 0.07 3.45
2460246.915 (2023-Oct-29.415) 17.25 ± 0.09 3.10
2460246.938 (2023-Oct-29.438) 17.45 ± 0.22 3.88

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