MOA 2017-BLG-071

Event Parameters

Internal ID:gb8-R-10-50863
Discovery date:2017-02-28T16:48:48
RA:18:02:19.48
Dec:-30:20:00.77
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89668 18:02:19.60 -30:20:02.48 15.70 ± 0.08 2.55
89713 18:02:19.45 -30:20:00.54 15.62 ± 0.03 0.90
89756 18:02:19.33 -30:19:57.19 17.52 ± 0.13 4.57
89779 18:02:19.30 -30:20:05.48 14.72 ± 0.08 4.73
89883 18:02:19.09 -30:19:59.88 18.13 ± 0.08 4.81

Last 5 photometry measurements

Observation dateI magseeing
2460610.904 (2024-Oct-27.404) 15.84 ± 0.04 5.23
2460610.934 (2024-Oct-27.434) 15.67 ± 0.04 4.76
2460611.879 (2024-Oct-28.379) 15.63 ± 0.02 4.48
2460611.916 (2024-Oct-28.416) 16.28 ± 0.20 6.08
2460614.880 (2024-Oct-31.380) 15.78 ± 0.05 5.30

Calibration: I = 27.40 - 2.5 log10(ΔF + 51333.40)

Single lens fit parameters

tmax =JD 2457871.86 ± 0.09 UT (2017-Apr-28.36)
tE =29.67 ± 1.75 days
u0 =0.6978 ± 0.0913
Ibase =15.03 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice