MOA 2020-BLG-077

Event Parameters

Internal ID:gb14-R-2-81821
Discovery date:2020-06-15T01:06:31
RA:18:05:01.62
Dec:-26:58:48.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
135928 18:05:01.37 -26:58:47.21 16.64 ± 0.07 4.12
136069 18:05:01.64 -26:58:47.48 14.76 ± 0.03 0.33
136175 18:05:01.82 -26:58:44.81 13.09 ± 0.13 3.56

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 14.76 ± 0.01 3.48
2460246.889 (2023-Oct-29.389) 14.77 ± 0.01 3.70
2460246.901 (2023-Oct-29.401) 14.71 ± 0.01 3.40
2460246.911 (2023-Oct-29.411) 14.74 ± 0.01 3.53
2460246.923 (2023-Oct-29.423) 14.75 ± 0.01 4.02

Calibration: I = 27.40 - 2.5 log10(ΔF + 114287.83)

Single lens fit parameters

tmax =JD 2459021.25 ± 0.10 UT (2020-Jun-20.75)
tE =16.80 ± 1.53 days
u0 =0.5987 ± 0.0757
Ibase =15.45 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice