MOA 2020-BLG-272

Event Parameters

Internal ID:gb9-R-4-85059
Discovery date:2020-09-19T13:16:22
RA:17:57:11.81
Dec:-29:28:38.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
99678 17:57:11.65 -29:28:41.33 19.34 ± 0.30 4.39
99736 17:57:11.74 -29:28:38.33 18.66 ± 0.12 1.61
99800 17:57:11.88 -29:28:41.45 18.49 ± 0.11 3.50
99861 17:57:12.07 -29:28:39.45 15.92 ± 0.05 3.34
99881 17:57:12.09 -29:28:35.59 15.72 ± 0.03 4.15
99902 17:57:12.11 -29:28:40.97 16.74 ± 0.07 4.57

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 99.99 ± 99.99 3.46
2460246.896 (2023-Oct-29.396) 99.99 ± 99.99 3.20
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.31
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.44
2460246.927 (2023-Oct-29.427) 22.44 ± 12.57 3.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459111.94 ± 0.00 UT (2020-Sep-19.44)
tE =14609.17 ± 12584.21 days
u0 =0.0000 ± 0.0001
Ibase =28.96 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice