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
2460602.936 (2024-Oct-19.436) 17.79 ± 0.23 3.55
2460610.882 (2024-Oct-27.382) 17.97 ± 0.39 5.38
2460610.925 (2024-Oct-27.425) 17.95 ± 0.23 4.79
2460611.903 (2024-Oct-28.403) 17.49 ± 0.13 4.43
2460614.887 (2024-Oct-31.387) 18.01 ± 0.52 5.22

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