MOA 2021-BLG-083

Event Parameters

Internal ID:gb15-R-7-24808
Discovery date:2021-04-16T19:23:05
RA:18:07:59.63
Dec:-25:57:03.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
34610 18:07:59.68 -25:57:01.34 15.47 ± 0.03 2.88
34692 18:07:59.59 -25:57:03.54 17.57 ± 0.14 0.32
34693 18:07:59.56 -25:57:07.20 20.40 ± 0.26 3.51
34782 18:07:59.40 -25:56:59.83 16.16 ± 0.07 4.92
34814 18:07:59.36 -25:57:04.30 18.15 ± 0.08 3.18
34838 18:07:59.30 -25:57:01.46 16.41 ± 0.07 4.70

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 17.67 ± 0.12 3.66
2460245.866 (2023-Oct-28.366) 17.40 ± 0.12 3.41
2460245.909 (2023-Oct-28.409) 17.54 ± 0.16 3.36
2460246.865 (2023-Oct-29.365) 17.33 ± 0.14 3.43
2460246.912 (2023-Oct-29.412) 17.60 ± 0.15 3.54

Calibration: I = 27.40 - 2.5 log10(ΔF + 8558.55)

Single lens fit parameters

tmax =JD 2459318.34 ± 0.04 UT (2021-Apr-13.84)
tE =1.35 ± 4.95 days
u0 =7.9615 ± 6.6579
Ibase =9.17 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice