MOA 2020-BLG-081

Event Parameters

Internal ID:gb17-R-5-105191
Discovery date:2020-06-15T01:08:03
RA:18:10:46.40
Dec:-28:19:36.31
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39387 18:10:46.29 -28:19:31.45 16.47 ± 0.03 4.99
39490 18:10:46.51 -28:19:35.55 17.11 ± 0.04 0.92
39491 18:10:46.47 -28:19:33.61 17.99 ± 0.06 2.29
39521 18:10:46.60 -28:19:37.24 17.73 ± 0.07 2.67
39571 18:10:46.73 -28:19:33.70 16.18 ± 0.02 4.49

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 17.13 ± 0.07 3.46
2460245.931 (2023-Oct-28.431) 17.04 ± 0.08 3.63
2460246.862 (2023-Oct-29.362) 17.06 ± 0.06 3.75
2460246.903 (2023-Oct-29.403) 17.06 ± 0.07 3.48
2460246.931 (2023-Oct-29.431) 17.17 ± 0.11 3.89

Calibration: I = 27.40 - 2.5 log10(ΔF + 13109.92)

Single lens fit parameters

tmax =JD 2459012.91 ± 0.38 UT (2020-Jun-12.41)
tE =200.48 ± 0.05 days
u0 =0.0386 ± 0.0006
Ibase =21.26 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice