MOA 2017-BLG-432

Event Parameters

Internal ID:gb8-R-8-13665
Discovery date:2017-08-22T07:08:51
RA:18:01:12.08
Dec:-31:07:23.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
133096 18:01:12.37 -31:07:25.16 14.63 ± 0.09 4.68
133210 18:01:12.15 -31:07:28.64 19.14 ± 0.30 4.91
133252 18:01:12.05 -31:07:23.78 15.91 ± 0.09 0.46
133322 18:01:11.90 -31:07:28.48 19.59 ± 0.38 4.83
133409 18:01:11.73 -31:07:23.67 19.27 ± 0.18 3.96

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 15.90 ± 0.03 3.39
2460245.921 (2023-Oct-28.421) 15.84 ± 0.03 3.42
2460246.858 (2023-Oct-29.358) 15.90 ± 0.03 3.51
2460246.891 (2023-Oct-29.391) 15.89 ± 0.03 3.52
2460246.925 (2023-Oct-29.425) 15.84 ± 0.03 3.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 39264.49)

Single lens fit parameters

tmax =JD 2457985.43 ± 0.15 UT (2017-Aug-19.93)
tE =34.30 ± 3.50 days
u0 =0.5882 ± 0.1114
Ibase =17.71 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice