MOA 2021-BLG-276

Event Parameters

Internal ID:gb12-R-9-20563
Discovery date:2021-07-24T13:27:20
RA:18:07:02.15
Dec:-30:42:32.82
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
150643 18:07:02.29 -30:42:33.25 19.36 ± 0.24 2.51
150688 18:07:02.24 -30:42:30.01 16.39 ± 0.04 3.96
150784 18:07:02.05 -30:42:34.80 15.87 ± 0.04 1.61
150805 18:07:01.99 -30:42:29.92 19.43 ± 0.25 3.92
150927 18:07:01.78 -30:42:33.60 18.81 ± 0.12 4.32

Last 5 photometry measurements

Observation dateI magseeing
2460244.915 (2023-Oct-27.415) 99.99 ± 99.99 4.25
2460245.869 (2023-Oct-28.369) 99.99 ± 99.99 3.14
2460245.912 (2023-Oct-28.412) 99.99 ± 99.99 3.33
2460246.868 (2023-Oct-29.368) 99.99 ± 99.99 3.60
2460246.916 (2023-Oct-29.416) 99.99 ± 99.99 3.23

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459418.88 ± 0.06 UT (2021-Jul-23.38)
tE =3.47 ± 0.57 days
u0 =0.1800 ± 0.0402
Ibase =18.22 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice