MOA 2017-BLG-422

Event Parameters

Internal ID:gb17-R-6-13082
Discovery date:2017-08-15T11:11:42
RA:18:14:29.67
Dec:-28:04:29.25
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
15261 18:14:29.88 -28:04:27.69 17.22 ± 0.06 4.24
15363 18:14:29.69 -28:04:31.08 18.51 ± 0.11 1.66
15400 18:14:29.59 -28:04:25.15 16.94 ± 0.05 4.97

Last 5 photometry measurements

Observation dateI magseeing
2460610.879 (2024-Oct-27.379) 19.05 ± 1.68 5.47
2460610.916 (2024-Oct-27.416) 19.34 ± 1.55 5.20
2460611.891 (2024-Oct-28.391) 20.28 ± 1.81 4.39
2460611.926 (2024-Oct-28.426) 99.99 ± 99.99 5.61
2460614.884 (2024-Oct-31.384) 19.52 ± 1.83 5.28

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

Single lens fit parameters

tmax =JD 2457978.28 ± 0.02 UT (2017-Aug-12.78)
tE =12.21 ± 0.42 days
u0 =0.0735 ± 0.0096
Ibase =18.43 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice