MOA 2017-BLG-424

Event Parameters

Internal ID:gb7-R-3-8437
Discovery date:2017-08-15T11:12:08
RA:17:59:44.16
Dec:-32:34:48.78
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
187320 17:59:43.86 -32:34:47.75 16.56 ± 0.10 4.48
187403 17:59:43.99 -32:34:44.21 19.01 ± 0.21 4.97
187518 17:59:44.22 -32:34:47.84 14.80 ± 0.11 0.43
187662 17:59:44.53 -32:34:47.62 18.73 ± 0.12 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460517.125 (2024-Jul-25.625) 14.75 ± 0.02 4.72
2460517.859 (2024-Jul-26.359) 14.71 ± 0.04 4.71
2460518.063 (2024-Jul-26.563) 14.77 ± 0.01 4.25
2460518.815 (2024-Jul-27.315) 14.80 ± 0.01 2.95
2460518.861 (2024-Jul-27.361) 14.73 ± 0.05 3.27

Calibration: I = 27.40 - 2.5 log10(ΔF + 109647.82)

Single lens fit parameters

tmax =JD 2457981.52 ± 0.04 UT (2017-Aug-16.02)
tE =9.44 ± 0.86 days
u0 =0.1274 ± 0.0234
Ibase =18.37 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice