MOA 2017-BLG-230

Event Parameters

Internal ID:gb11-R-7-3694
Discovery date:2017-05-05T18:36:18
RA:18:06:39.39
Dec:-33:14:10.10
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
169979 18:06:39.50 -33:14:14.31 17.65 ± 0.10 4.29
170006 18:06:39.48 -33:14:09.91 20.14 ± 0.23 2.02
170136 18:06:39.28 -33:14:06.52 17.01 ± 0.18 4.39
170239 18:06:39.05 -33:14:07.83 17.89 ± 0.14 4.83

Last 5 photometry measurements

Observation dateI magseeing
2460610.890 (2024-Oct-27.390) 18.99 ± 1.32 5.16
2460610.939 (2024-Oct-27.439) 99.99 ± 99.99 4.67
2460611.933 (2024-Oct-28.433) 99.99 ± 99.99 5.03
2460611.940 (2024-Oct-28.440) 17.93 ± 0.99 4.77
2460614.895 (2024-Oct-31.395) 99.99 ± 99.99 4.67

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

Single lens fit parameters

tmax =JD 2457879.73 ± 0.01 UT (2017-May-6.23)
tE =0.34 ± 1.12 days
u0 =7.5038 ± 6.1516
Ibase =10.61 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice