MOA 2022-BLG-166

Event Parameters

Internal ID:gb21-R-7-3587
Discovery date:2022-04-13T19:21:47
RA:18:18:54.01
Dec:-22:27:30.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
164490 18:18:54.14 -22:27:33.72 18.79 ± 0.05 3.69
164606 18:18:53.97 -22:27:30.47 15.52 ± 0.07 0.69
164748 18:18:53.68 -22:27:32.04 19.73 ± 0.16 4.16

Last 5 photometry measurements

Observation dateI magseeing
2460536.121 (2024-Aug-13.621) 15.50 ± 0.01 3.06
2460536.868 (2024-Aug-14.368) 15.54 ± 0.01 3.25
2460536.943 (2024-Aug-14.443) 15.55 ± 0.01 2.56
2460537.019 (2024-Aug-14.519) 15.53 ± 0.01 3.32
2460537.091 (2024-Aug-14.591) 15.46 ± 0.03 4.48

Calibration: I = 27.40 - 2.5 log10(ΔF + 56545.75)

Single lens fit parameters

tmax =JD 2459832.00 ± 0.18 UT (2022-Sep-9.50)
tE =97.36 ± 1.16 days
u0 =0.5374 ± 0.0098
Ibase =15.79 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice