MOA 2017-BLG-412

Event Parameters

Internal ID:gb4-R-4-29773
Discovery date:2017-07-30T13:44:11
RA:17:52:02.47
Dec:-31:11:03.63
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
84934 17:52:02.61 -31:11:02.27 15.39 ± 0.06 1.53
84953 17:52:02.66 -31:11:06.79 17.13 ± 0.05 4.30

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 99.99 ± 99.99 3.55
2460246.898 (2023-Oct-29.398) 19.42 ± 0.99 3.23
2460246.909 (2023-Oct-29.409) 99.99 ± 99.99 3.48
2460246.920 (2023-Oct-29.420) 99.99 ± 99.99 3.71
2460246.929 (2023-Oct-29.429) 99.99 ± 99.99 3.74

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

Single lens fit parameters

tmax =JD 2457965.99 ± 0.01 UT (2017-Jul-31.49)
tE =0.92 ± 0.96 days
u0 =6.7879 ± 3.6821
Ibase =8.99 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice