MOA 2022-BLG-564

Event Parameters

Internal ID:gb14-R-3-84252
Discovery date:2022-10-14T11:52:10
RA:18:05:15.87
Dec:-27:22:54.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
183388 18:05:15.58 -27:22:53.55 19.62 ± 0.43 4.59
183521 18:05:15.83 -27:22:53.93 17.08 ± 0.27 1.11
183597 18:05:15.92 -27:22:51.57 16.87 ± 0.05 2.49
183671 18:05:16.08 -27:22:57.62 15.36 ± 0.08 4.39
183672 18:05:16.06 -27:22:50.96 16.38 ± 0.12 3.71
183806 18:05:16.27 -27:22:54.79 15.25 ± 0.06 4.97

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.08 ± 0.06 3.30
2460246.889 (2023-Oct-29.389) 17.09 ± 0.08 3.62
2460246.901 (2023-Oct-29.401) 16.97 ± 0.05 2.97
2460246.911 (2023-Oct-29.411) 16.91 ± 0.07 3.58
2460246.923 (2023-Oct-29.423) 17.20 ± 0.11 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 13452.41)

Single lens fit parameters

tmax =JD 2459872.31 ± 0.01 UT (2022-Oct-19.81)
tE =10.19 ± 0.72 days
u0 =0.1690 ± 0.0195
Ibase =18.14 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice