MOA 2023-BLG-122

Event Parameters

Internal ID:gb1-R-2-67211
Discovery date:2023-04-16T21:07:23
RA:17:45:44.54
Dec:-33:44:46.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
83746 17:45:44.48 -33:44:46.16 16.37 ± 0.07 1.40
83798 17:45:44.66 -33:44:48.22 16.07 ± 0.04 2.24

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 16.23 ± 0.03 3.89
2460245.937 (2023-Oct-28.437) 16.30 ± 0.04 3.89
2460246.859 (2023-Oct-29.359) 16.36 ± 0.03 3.86
2460246.892 (2023-Oct-29.392) 16.37 ± 0.03 3.79
2460246.926 (2023-Oct-29.426) 16.24 ± 0.03 3.85

Calibration: I = 27.40 - 2.5 log10(ΔF + 25917.91)

Single lens fit parameters

tmax =JD 2460053.14 ± 0.01 UT (2023-Apr-18.64)
tE =27.47 ± 0.72 days
u0 =0.0187 ± 0.0005
Ibase =19.16 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice