MOA 2022-BLG-123

Event Parameters

Internal ID:gb2-R-8-18613
Discovery date:2022-03-27T14:10:04
RA:17:55:17.74
Dec:-34:20:17.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
65642 17:55:17.94 -34:20:15.77 17.34 ± 0.13 3.95
65696 17:55:17.86 -34:20:13.87 17.50 ± 0.18 4.76
65745 17:55:17.76 -34:20:18.97 19.00 ± 0.23 1.32
65790 17:55:17.66 -34:20:17.74 18.63 ± 0.18 0.52
65791 17:55:17.65 -34:20:20.51 17.68 ± 0.22 2.64
65867 17:55:17.52 -34:20:21.92 17.72 ± 0.13 4.61
65921 17:55:17.46 -34:20:18.49 17.61 ± 0.20 3.00

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 18.27 ± 0.21 3.57
2460246.904 (2023-Oct-29.404) 18.22 ± 0.18 3.07
2460246.932 (2023-Oct-29.432) 18.19 ± 0.26 3.54
2460246.936 (2023-Oct-29.436) 18.69 ± 0.32 3.58
2460246.939 (2023-Oct-29.439) 17.86 ± 0.15 3.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 3209.22)

Single lens fit parameters

tmax =JD 2459679.22 ± 0.03 UT (2022-Apr-9.72)
tE =40.52 ± 1.45 days
u0 =0.1309 ± 0.0064
Ibase =18.90 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice