MOA 2021-BLG-068

Event Parameters

Internal ID:gb16-R-4-19742
Discovery date:2021-04-07T18:29:05
RA:18:09:25.11
Dec:-29:26:52.93
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
106616 18:09:24.83 -29:26:52.53 15.00 ± 0.03 4.42
106704 18:09:24.98 -29:26:55.54 14.34 ± 0.05 4.11
106793 18:09:25.18 -29:26:52.94 17.73 ± 0.08 0.73
106835 18:09:25.25 -29:26:50.39 19.41 ± 0.32 2.44
106903 18:09:25.40 -29:26:53.71 17.33 ± 0.08 3.60

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 17.72 ± 0.14 3.14
2460245.939 (2023-Oct-28.439) 18.17 ± 0.22 3.54
2460246.866 (2023-Oct-29.366) 17.75 ± 0.11 3.38
2460246.913 (2023-Oct-29.413) 17.79 ± 0.14 3.18
2460246.937 (2023-Oct-29.437) 17.81 ± 0.19 3.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 7413.10)

Single lens fit parameters

tmax =JD 2459310.87 ± 0.03 UT (2021-Apr-6.37)
tE =19.90 ± 3.62 days
u0 =0.2976 ± 0.1053
Ibase =18.56 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice