MOA 2017-BLG-435

Event Parameters

Internal ID:gb4-R-5-43297
Discovery date:2017-08-22T10:46:41
RA:17:53:16.32
Dec:-31:36:31.19
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
90127 17:53:16.19 -31:36:32.54 19.36 ± 0.24 3.06
90202 17:53:16.37 -31:36:30.63 16.65 ± 0.06 0.09
90203 17:53:16.39 -31:36:28.61 18.52 ± 0.14 2.13
90227 17:53:16.41 -31:36:34.17 16.50 ± 0.04 3.77
90286 17:53:16.61 -31:36:31.23 18.10 ± 0.07 3.28
90303 17:53:16.64 -31:36:27.75 17.02 ± 0.12 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460518.888 (2024-Jul-27.388) 16.71 ± 0.04 2.63
2460518.909 (2024-Jul-27.409) 16.61 ± 0.04 3.12
2460518.921 (2024-Jul-27.421) 16.78 ± 0.06 3.10
2460518.931 (2024-Jul-27.431) 16.60 ± 0.62 3.91
2460519.051 (2024-Jul-27.551) 16.61 ± 0.06 3.31

Calibration: I = 27.40 - 2.5 log10(ΔF + 19879.25)

Single lens fit parameters

tmax =JD 2457993.98 ± 0.01 UT (2017-Aug-28.48)
tE =7.89 ± 0.18 days
u0 =0.6779 ± 0.0268
Ibase =16.27 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice