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
2460536.834 (2024-Aug-14.334) 15.39 ± 0.01 3.65
2460536.907 (2024-Aug-14.407) 15.39 ± 0.01 2.57
2460536.982 (2024-Aug-14.482) 15.40 ± 0.01 2.82
2460537.056 (2024-Aug-14.556) 15.44 ± 0.03 4.25
2460537.128 (2024-Aug-14.628) 15.80 ± 0.23 5.93

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