MOA 2020-BLG-255

Event Parameters

Internal ID:gb8-R-10-64023
Discovery date:2020-09-07T18:28:17
RA:18:00:30.46
Dec:-30:14:27.52
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
59228 18:00:30.64 -30:14:26.40 15.53 ± 0.07 3.57
59338 18:00:30.39 -30:14:27.13 14.37 ± 0.02 1.06
59339 18:00:30.38 -30:14:31.61 15.03 ± 0.06 3.75

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 14.34 ± 0.01 3.73
2460245.921 (2023-Oct-28.421) 14.34 ± 0.02 3.95
2460246.858 (2023-Oct-29.358) 14.40 ± 0.02 3.84
2460246.891 (2023-Oct-29.391) 14.36 ± 0.01 3.94
2460246.925 (2023-Oct-29.425) 14.35 ± 0.02 3.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 162330.45)

Single lens fit parameters

tmax =JD 2459117.77 ± 0.06 UT (2020-Sep-25.27)
tE =19.80 ± 0.86 days
u0 =0.2979 ± 0.0241
Ibase =15.66 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice