MOA 2020-BLG-276

Event Parameters

Internal ID:gb9-R-3-137983
Discovery date:2020-09-20T14:43:03
RA:17:58:32.66
Dec:-29:05:02.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
137924 17:58:32.43 -29:05:02.02 16.74 ± 0.10 3.76
138063 17:58:32.64 -29:04:59.03 17.49 ± 0.21 3.26
138093 17:58:32.75 -29:05:06.60 18.00 ± 0.42 4.72
138187 17:58:32.92 -29:05:00.61 14.96 ± 0.12 3.25
138231 17:58:33.01 -29:05:04.63 15.92 ± 0.08 4.94

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 19.13 ± 0.47 3.45
2460246.896 (2023-Oct-29.396) 21.79 ± 5.92 3.26
2460246.906 (2023-Oct-29.406) 19.22 ± 0.51 3.38
2460246.918 (2023-Oct-29.418) 19.03 ± 0.59 3.50
2460246.927 (2023-Oct-29.427) 19.13 ± 0.52 3.52

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

Single lens fit parameters

tmax =JD 2459132.54 ± 0.19 UT (2020-Oct-10.04)
tE =79.86 ± 2.85 days
u0 =0.1340 ± 0.0084
Ibase =18.95 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice