MOA 2022-BLG-292

Event Parameters

Internal ID:gb2-R-3-29900
Discovery date:2022-06-16T13:05:52
RA:17:52:15.13
Dec:-34:19:49.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
138659 17:52:14.92 -34:19:46.67 17.75 ± 0.07 4.22
138746 17:52:15.21 -34:19:49.15 15.49 ± 0.16 0.47
138797 17:52:15.20 -34:19:53.42 19.41 ± 0.24 4.32
138844 17:52:15.32 -34:19:46.36 17.47 ± 0.12 3.52
138886 17:52:15.39 -34:19:51.18 16.31 ± 0.12 3.43

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 15.46 ± 0.01 3.48
2460246.904 (2023-Oct-29.404) 15.47 ± 0.02 3.19
2460246.932 (2023-Oct-29.432) 15.56 ± 0.03 3.73
2460246.936 (2023-Oct-29.436) 15.47 ± 0.02 3.69
2460246.939 (2023-Oct-29.439) 15.52 ± 0.02 3.59

Calibration: I = 27.40 - 2.5 log10(ΔF + 58290.80)

Single lens fit parameters

tmax =JD 2459772.75 ± 0.01 UT (2022-Jul-12.25)
tE =20.09 ± 0.12 days
u0 =0.3471 ± 0.0033
Ibase =15.35 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice