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
2460610.904 (2024-Oct-27.404) 15.82 ± 0.06 4.95
2460610.934 (2024-Oct-27.434) 15.99 ± 0.06 4.66
2460611.879 (2024-Oct-28.379) 15.83 ± 0.03 4.20
2460611.916 (2024-Oct-28.416) 16.26 ± 0.32 5.78
2460614.880 (2024-Oct-31.380) 15.69 ± 0.06 5.17

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