MOA 2017-BLG-416

Event Parameters

Internal ID:gb12-R-7-5602
Discovery date:2017-08-10T12:25:29
RA:18:06:20.78
Dec:-31:14:19.46
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
90327 18:06:20.72 -31:14:20.20 15.20 ± 0.04 0.27
90384 18:06:20.68 -31:14:15.77 17.18 ± 0.19 4.49
90432 18:06:20.55 -31:14:23.05 15.00 ± 0.04 3.99
90504 18:06:20.42 -31:14:19.13 17.75 ± 0.12 4.30

Last 5 photometry measurements

Observation dateI magseeing
2460559.853 (2024-Sep-6.353) 15.20 ± 0.04 4.42
2460564.004 (2024-Sep-10.504) 15.18 ± 0.01 3.65
2460564.058 (2024-Sep-10.558) 15.22 ± 0.02 4.30
2460567.977 (2024-Sep-14.477) 15.20 ± 0.03 4.80
2460568.032 (2024-Sep-14.532) 15.20 ± 0.03 3.91

Calibration: I = 27.40 - 2.5 log10(ΔF + 75927.66)

Single lens fit parameters

tmax =JD 2457992.43 ± 0.01 UT (2017-Aug-26.93)
tE =15.56 ± 0.29 days
u0 =0.5776 ± 0.0170
Ibase =14.97 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice