MOA 2021-BLG-123

Event Parameters

Internal ID:gb1-R-1-54827
Discovery date:2021-05-17T12:20:37
RA:17:45:24.23
Dec:-33:38:48.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
19647 17:45:23.90 -33:38:47.56 16.06 ± 0.02 4.94
19785 17:45:24.32 -33:38:48.16 15.88 ± 0.03 0.63

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 15.81 ± 0.04 4.14
2460245.937 (2023-Oct-28.437) 15.76 ± 0.05 4.15
2460246.859 (2023-Oct-29.359) 15.78 ± 0.03 4.04
2460246.892 (2023-Oct-29.392) 15.81 ± 0.04 4.04
2460246.926 (2023-Oct-29.426) 15.81 ± 0.04 4.02

Calibration: I = 27.40 - 2.5 log10(ΔF + 40364.54)

Single lens fit parameters

tmax =JD 2459374.46 ± 0.08 UT (2021-Jun-8.96)
tE =30.30 ± 0.95 days
u0 =0.5113 ± 0.0286
Ibase =16.39 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice