MOA 2020-BLG-264

Event Parameters

Internal ID:gb14-R-4-90727
Discovery date:2020-09-11T20:03:59
RA:18:03:39.14
Dec:-27:47:34.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
128339 18:03:38.92 -27:47:36.81 15.65 ± 0.09 4.95
128361 18:03:38.99 -27:47:30.75 18.70 ± 0.17 3.99
128415 18:03:39.05 -27:47:35.12 18.07 ± 0.10 2.37
128491 18:03:39.24 -27:47:33.89 17.93 ± 0.14 0.77
128566 18:03:39.36 -27:47:37.76 18.85 ± 0.15 4.93
128593 18:03:39.38 -27:47:32.31 17.60 ± 0.09 3.07

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 17.87 ± 0.21 4.86
2460611.902 (2024-Oct-28.402) 17.92 ± 0.12 4.13
2460611.913 (2024-Oct-28.413) 17.45 ± 0.19 5.49
2460611.924 (2024-Oct-28.424) 17.96 ± 0.24 5.25
2460614.877 (2024-Oct-31.377) 17.42 ± 0.15 5.20

Calibration: I = 27.40 - 2.5 log10(ΔF + 6120.68)

Single lens fit parameters

tmax =JD 2459104.14 ± 0.00 UT (2020-Sep-11.64)
tE =85919.99 ± 84898.71 days
u0 =0.0000 ± 0.0000
Ibase =31.55 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice