MOA 2020-BLG-047

Event Parameters

Internal ID:gb10-R-3-61066
Discovery date:2020-03-09T23:50:16
RA:17:58:05.24
Dec:-27:25:57.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
117576 17:58:05.10 -27:25:57.73 17.12 ± 0.06 2.92
117606 17:58:05.15 -27:25:55.07 17.07 ± 0.05 2.45
117672 17:58:05.29 -27:25:55.99 15.90 ± 0.04 0.54
117691 17:58:05.33 -27:25:58.40 17.63 ± 0.08 2.03
117814 17:58:05.56 -27:25:53.70 18.69 ± 0.08 4.73

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 15.81 ± 0.03 3.44
2460246.886 (2023-Oct-29.386) 15.86 ± 0.03 3.59
2460246.897 (2023-Oct-29.397) 15.88 ± 0.03 3.05
2460246.908 (2023-Oct-29.408) 15.82 ± 0.03 3.44
2460246.919 (2023-Oct-29.419) 15.87 ± 0.05 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 39700.87)

Single lens fit parameters

tmax =JD 2458917.72 ± 0.02 UT (2020-Mar-9.22)
tE =13.32 ± 0.89 days
u0 =0.0001 ± 0.0075
Ibase =21.39 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice