MOA 2022-BLG-055

Event Parameters

Internal ID:gb2-R-8-16833
Discovery date:2022-02-27T20:12:35
RA:17:57:00.41
Dec:-34:24:12.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
9330 17:57:00.56 -34:24:15.25 17.97 ± 0.15 3.33
9417 17:57:00.41 -34:24:13.32 14.96 ± 0.08 0.56
9469 17:57:00.30 -34:24:08.60 17.84 ± 0.10 4.80
9470 17:57:00.30 -34:24:10.52 17.28 ± 0.09 2.86
9590 17:57:00.07 -34:24:10.65 18.69 ± 0.20 4.66
9625 17:57:00.03 -34:24:14.56 17.59 ± 0.11 4.64

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 14.96 ± 0.01 3.47
2460246.904 (2023-Oct-29.404) 14.96 ± 0.01 3.10
2460246.932 (2023-Oct-29.432) 14.97 ± 0.01 3.75
2460246.936 (2023-Oct-29.436) 14.96 ± 0.01 3.58
2460246.939 (2023-Oct-29.439) 14.99 ± 0.01 3.61

Calibration: I = 27.40 - 2.5 log10(ΔF + 94885.53)

Single lens fit parameters

tmax =JD 2459650.59 ± 0.00 UT (2022-Mar-12.09)
tE =7.34 ± 0.02 days
u0 =0.1805 ± 0.0009
Ibase =14.77 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice