MOA 2022-BLG-290

Event Parameters

Internal ID:gb15-R-7-26008
Discovery date:2022-06-16T13:05:44
RA:18:07:48.58
Dec:-26:01:35.54
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
40871 18:07:48.86 -26:01:34.60 17.91 ± 0.09 4.82
40942 18:07:48.74 -26:01:39.22 17.40 ± 0.11 4.30
40963 18:07:48.69 -26:01:34.32 18.89 ± 0.15 2.82
41066 18:07:48.53 -26:01:33.18 16.37 ± 0.05 3.06
41067 18:07:48.52 -26:01:36.15 15.39 ± 0.18 0.15
41245 18:07:48.23 -26:01:34.35 16.84 ± 0.16 4.67

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 15.34 ± 0.02 3.63
2460245.866 (2023-Oct-28.366) 15.39 ± 0.02 3.43
2460245.909 (2023-Oct-28.409) 15.43 ± 0.02 3.34
2460246.865 (2023-Oct-29.365) 15.45 ± 0.02 3.51
2460246.912 (2023-Oct-29.412) 15.36 ± 0.02 3.55

Calibration: I = 27.40 - 2.5 log10(ΔF + 63796.96)

Single lens fit parameters

tmax =JD 2459746.62 ± 0.02 UT (2022-Jun-16.12)
tE =7.42 ± 0.09 days
u0 =0.4867 ± 0.0088
Ibase =14.95 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice