MOA 2022-BLG-475

Event Parameters

Internal ID:gb6-R-5-12571
Discovery date:2022-08-29T12:41:50
RA:17:53:23.65
Dec:-28:06:33.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
139641 17:53:23.67 -28:06:34.18 17.24 ± 0.12 0.99
139760 17:53:23.88 -28:06:34.91 18.46 ± 0.06 3.07
139800 17:53:24.00 -28:06:31.50 16.59 ± 0.03 4.58

Last 5 photometry measurements

Observation dateI magseeing
2460235.907 (2023-Oct-18.407) 17.23 ± 0.06 3.96
2460239.931 (2023-Oct-22.431) 17.16 ± 0.06 3.52
2460244.880 (2023-Oct-27.380) 17.23 ± 0.09 4.40
2460245.875 (2023-Oct-28.375) 17.17 ± 0.05 3.25
2460246.874 (2023-Oct-29.374) 17.25 ± 0.06 3.56

Calibration: I = 27.40 - 2.5 log10(ΔF + 11566.45)

Single lens fit parameters

tmax =JD 2459831.47 ± 0.00 UT (2022-Sep-8.97)
tE =224753.37 ± 221640.96 days
u0 =0.0000 ± 0.0000
Ibase =30.00 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice