MOA 2017-BLG-434

Event Parameters

Internal ID:gb3-R-3-30183
Discovery date:2017-08-22T10:46:24
RA:17:53:14.25
Dec:-32:44:48.85
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
63638 17:53:13.99 -32:44:47.18 16.07 ± 0.08 4.08
63758 17:53:14.25 -32:44:44.79 16.28 ± 0.06 3.64
63892 17:53:14.57 -32:44:51.55 18.61 ± 0.15 4.88
63893 17:53:14.54 -32:44:46.45 16.99 ± 0.07 3.65

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 19.06 ± 0.45 4.37
2460611.912 (2024-Oct-28.412) 18.99 ± 0.84 5.20
2460611.923 (2024-Oct-28.423) 19.02 ± 0.64 5.17
2460611.931 (2024-Oct-28.431) 99.99 ± 99.99 4.23
2460614.876 (2024-Oct-31.376) 18.24 ± 0.45 5.03

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457988.83 ± 0.00 UT (2017-Aug-23.33)
tE =7.46 ± 0.44 days
u0 =0.0144 ± 0.0009
Ibase =19.86 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice