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
2460611.907 (2024-Oct-28.407) 17.55 ± 0.17 4.89
2460611.918 (2024-Oct-28.418) 99.99 ± 99.99 5.43
2460614.862 (2024-Oct-31.362) 18.29 ± 0.75 5.30
2460614.868 (2024-Oct-31.368) 17.12 ± 0.14 5.08
2460614.872 (2024-Oct-31.372) 17.04 ± 0.08 4.60

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