MOA 2020-BLG-054

Event Parameters

Internal ID:gb15-R-6-29365
Discovery date:2020-03-12T18:56:22
RA:18:06:13.67
Dec:-26:26:55.37
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
179711 18:06:13.95 -26:26:57.42 16.55 ± 0.06 4.81
179801 18:06:13.79 -26:26:57.46 16.96 ± 0.06 2.72
179882 18:06:13.61 -26:26:55.61 16.88 ± 0.14 0.41
179951 18:06:13.44 -26:26:59.66 17.77 ± 0.05 4.77
180021 18:06:13.31 -26:26:54.32 16.81 ± 0.05 4.73

Last 5 photometry measurements

Observation dateI magseeing
2460602.936 (2024-Oct-19.436) 16.80 ± 0.05 3.76
2460610.882 (2024-Oct-27.382) 17.03 ± 0.15 5.58
2460610.925 (2024-Oct-27.425) 16.86 ± 0.06 4.82
2460611.903 (2024-Oct-28.403) 16.78 ± 0.04 4.45
2460614.887 (2024-Oct-31.387) 17.00 ± 0.14 5.57

Calibration: I = 27.40 - 2.5 log10(ΔF + 16158.46)

Single lens fit parameters

tmax =JD 2458939.16 ± 0.89 UT (2020-Mar-30.66)
tE =62.69 ± 8.30 days
u0 =0.6057 ± 0.1117
Ibase =17.02 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice