MOA 2022-BLG-194

Event Parameters

Internal ID:gb7-R-7-12124
Discovery date:2022-04-26T09:40:24
RA:18:00:25.53
Dec:-33:13:36.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
160625 18:00:25.84 -33:13:35.44 15.86 ± 0.08 4.81
160648 18:00:25.78 -33:13:38.87 17.60 ± 0.10 4.25
160739 18:00:25.58 -33:13:34.25 18.40 ± 0.12 3.09
160759 18:00:25.53 -33:13:36.03 17.64 ± 0.13 1.14
160760 18:00:25.56 -33:13:41.50 17.93 ± 0.14 4.79
160873 18:00:25.32 -33:13:41.03 17.92 ± 0.09 4.76
160897 18:00:25.28 -33:13:33.21 20.05 ± 0.19 4.73

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 17.59 ± 0.12 3.25
2460245.940 (2023-Oct-28.440) 18.01 ± 0.24 3.50
2460246.867 (2023-Oct-29.367) 17.52 ± 0.09 3.42
2460246.915 (2023-Oct-29.415) 17.80 ± 0.15 3.26
2460246.938 (2023-Oct-29.438) 17.93 ± 0.22 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 7979.95)

Single lens fit parameters

tmax =JD 2459728.42 ± 0.02 UT (2022-May-28.92)
tE =101.18 ± 1.71 days
u0 =0.0483 ± 0.0009
Ibase =18.53 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice