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
2460518.892 (2024-Jul-27.392) 99.99 ± 99.99 2.86
2460518.897 (2024-Jul-27.397) 19.92 ± 0.95 2.83
2460518.910 (2024-Jul-27.410) 99.99 ± 99.99 3.28
2460518.922 (2024-Jul-27.422) 22.00 ± 12.09 3.31
2460519.052 (2024-Jul-27.552) 19.07 ± 0.67 3.29

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