MOA 2020-BLG-015

Event Parameters

Internal ID:gb5-R-3-120302
Discovery date:2020-02-19T19:10:06
RA:17:52:45.44
Dec:-29:16:46.38
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43836 17:52:45.25 -29:16:45.18 17.95 ± 0.08 3.17
43874 17:52:45.33 -29:16:41.51 19.56 ± 0.19 4.86
43934 17:52:45.48 -29:16:45.74 17.09 ± 0.05 0.07
43961 17:52:45.53 -29:16:50.40 16.88 ± 0.27 4.80
44013 17:52:45.66 -29:16:42.82 16.38 ± 0.05 3.89
44061 17:52:45.76 -29:16:47.87 17.64 ± 0.12 4.31

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.98 ± 0.11 3.66
2460246.883 (2023-Oct-29.383) 17.06 ± 0.07 3.38
2460246.895 (2023-Oct-29.395) 16.93 ± 0.06 3.28
2460246.905 (2023-Oct-29.405) 17.03 ± 0.08 3.29
2460246.917 (2023-Oct-29.417) 16.94 ± 0.08 3.33

Calibration: I = 27.40 - 2.5 log10(ΔF + 13292.30)

Single lens fit parameters

tmax =JD 2458906.10 ± 0.04 UT (2020-Feb-26.60)
tE =19.17 ± 0.71 days
u0 =0.4746 ± 0.0285
Ibase =16.99 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice