MOA 2020-BLG-266

Event Parameters

Internal ID:gb10-R-4-49176
Discovery date:2020-09-19T12:18:09
RA:17:59:02.86
Dec:-27:59:58.97
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
58989 17:59:02.85 -28:00:00.79 16.86 ± 0.08 2.60
58990 17:59:02.87 -27:59:57.50 19.92 ± 0.41 1.02
59042 17:59:02.96 -27:59:57.80 18.72 ± 0.40 1.00
59094 17:59:02.99 -27:59:54.01 18.56 ± 0.15 4.74
59153 17:59:03.08 -27:59:56.22 18.02 ± 0.17 3.33

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 19.66 ± 0.80 4.43
2460611.910 (2024-Oct-28.410) 99.99 ± 99.99 5.04
2460611.920 (2024-Oct-28.420) 20.38 ± 3.21 4.78
2460614.864 (2024-Oct-31.364) 16.61 ± 1.38 5.39
2460614.874 (2024-Oct-31.374) 20.63 ± 3.02 5.01

Calibration: I = 27.40 - 2.5 log10(ΔF + 2959.37)

Single lens fit parameters

tmax =JD 2459117.18 ± 0.04 UT (2020-Sep-24.68)
tE =20.00 ± 0.64 days
u0 =0.1789 ± 0.0104
Ibase =18.52 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice