MOA 2017-BLG-072

Event Parameters

Internal ID:gb5-R-9-119585
Discovery date:2017-03-01T17:13:34
RA:17:56:55.26
Dec:-29:02:48.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88117 17:56:55.53 -29:02:50.46 16.07 ± 0.05 4.53
88190 17:56:55.39 -29:02:46.30 16.86 ± 0.04 3.76
88191 17:56:55.40 -29:02:52.47 15.31 ± 0.04 4.28
88212 17:56:55.33 -29:02:49.95 15.72 ± 0.08 1.80
88231 17:56:55.26 -29:02:44.55 17.24 ± 0.05 4.75
88294 17:56:55.15 -29:02:48.97 15.04 ± 0.04 0.87

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 15.08 ± 0.04 4.92
2460611.918 (2024-Oct-28.418) 15.25 ± 0.08 5.75
2460614.862 (2024-Oct-31.362) 15.05 ± 0.07 5.86
2460614.868 (2024-Oct-31.368) 13.61 ± 0.07 5.46
2460614.872 (2024-Oct-31.372) 15.11 ± 0.02 4.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 87902.25)

Single lens fit parameters

tmax =JD 2457819.72 ± 0.03 UT (2017-Mar-7.22)
tE =6.94 ± 0.39 days
u0 =0.4145 ± 0.0697
Ibase =16.04 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice