MOA 2016-BLG-020

Event Parameters

Internal ID:gb5-R-7-97186
Discovery date:2016-02-06T12:41:56
RA:17:55:19.82
Dec:-29:27:10.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
44488 17:55:19.96 -29:27:09.76 17.92 ± 0.18 2.78
44580 17:55:19.83 -29:27:08.40 18.03 ± 0.17 2.68
44581 17:55:19.81 -29:27:10.83 18.62 ± 0.29 0.50
44651 17:55:19.68 -29:27:12.96 17.73 ± 0.10 2.51
44674 17:55:19.63 -29:27:14.67 18.40 ± 0.33 4.39
44740 17:55:19.50 -29:27:10.84 16.31 ± 0.06 3.71

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 18.06 ± 0.44 4.96
2460611.918 (2024-Oct-28.418) 99.99 ± 99.99 5.51
2460614.862 (2024-Oct-31.362) 18.20 ± 0.76 5.36
2460614.868 (2024-Oct-31.368) 17.31 ± 1.16 4.41
2460614.872 (2024-Oct-31.372) 18.24 ± 0.34 4.65

Calibration: I = 27.40 - 2.5 log10(ΔF + 3259.87)

Single lens fit parameters

tmax =JD 2457424.28 ± 0.58 UT (2016-Feb-5.78)
tE =16.39 ± 8.25 days
u0 =0.9508 ± 1.6821
Ibase =17.04 ± 0.36

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice