MOA 2020-BLG-051

Event Parameters

Internal ID:gb3-R-5-38904
Discovery date:2020-03-10T18:07:49
RA:17:52:09.05
Dec:-33:21:19.77
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88178 17:52:08.96 -33:21:21.83 18.18 ± 0.16 3.31
88194 17:52:09.02 -33:21:23.39 18.60 ± 0.13 4.52
88234 17:52:09.13 -33:21:18.90 15.73 ± 0.03 0.60
88320 17:52:09.38 -33:21:18.20 14.00 ± 0.02 3.85
88340 17:52:09.41 -33:21:21.94 18.38 ± 0.11 4.95

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 15.68 ± 0.03 4.53
2460611.912 (2024-Oct-28.412) 15.78 ± 0.05 5.42
2460611.923 (2024-Oct-28.423) 16.02 ± 0.08 5.36
2460611.931 (2024-Oct-28.431) 15.88 ± 0.04 4.54
2460614.876 (2024-Oct-31.376) 15.90 ± 0.06 5.28

Calibration: I = 27.40 - 2.5 log10(ΔF + 46558.61)

Single lens fit parameters

tmax =JD 2458952.45 ± 0.44 UT (2020-Apr-12.95)
tE =23.94 ± 4.05 days
u0 =0.8809 ± 0.2528
Ibase =14.78 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice