MOA 2017-BLG-511

Event Parameters

Internal ID:gb19-R-3-9787
Discovery date:2017-10-30T15:08:07
RA:18:16:34.88
Dec:-25:25:55.17
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142528 18:16:34.75 -25:25:55.58 17.37 ± 0.06 2.62
142529 18:16:34.79 -25:25:51.66 18.21 ± 0.11 3.58
142649 18:16:34.95 -25:25:55.41 18.63 ± 0.19 0.90
142677 18:16:35.05 -25:25:51.52 18.12 ± 0.06 3.62
142695 18:16:35.08 -25:25:58.88 18.53 ± 0.09 4.92
142751 18:16:35.22 -25:25:52.93 18.50 ± 0.09 4.43

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 18.43 ± 0.09 2.47
2460239.943 (2023-Oct-22.443) 18.27 ± 0.21 3.52
2460244.878 (2023-Oct-27.378) 19.56 ± 0.91 4.29
2460245.873 (2023-Oct-28.373) 18.39 ± 0.22 3.17
2460246.872 (2023-Oct-29.372) 18.32 ± 0.20 3.54

Calibration: I = 27.40 - 2.5 log10(ΔF + 3218.10)

Single lens fit parameters

tmax =JD 2458064.64 ± 4.58 UT (2017-Nov-7.14)
tE =12.21 ± 4.35 days
u0 =0.3049 ± 0.0769
Ibase =16.16 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice