MOA 2022-BLG-195

Event Parameters

Internal ID:gb20-R-10-3678
Discovery date:2022-04-26T12:41:34
RA:18:18:32.76
Dec:-23:06:39.24
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
130261 18:18:32.64 -23:06:40.26 19.33 ± 0.14 1.29
130282 18:18:32.72 -23:06:42.59 19.44 ± 0.13 2.91
130334 18:18:32.44 -23:06:40.01 18.02 ± 0.17 3.99
130335 18:18:32.45 -23:06:42.00 19.13 ± 0.17 4.44

Last 5 photometry measurements

Observation dateI magseeing
2460239.942 (2023-Oct-22.442) 18.68 ± 0.45 3.57
2460244.877 (2023-Oct-27.377) 99.99 ± 99.99 4.46
2460245.871 (2023-Oct-28.371) 18.45 ± 0.31 3.44
2460246.850 (2023-Oct-29.350) 17.98 ± 0.28 3.62
2460246.871 (2023-Oct-29.371) 18.84 ± 0.45 3.56

Calibration: I = 27.40 - 2.5 log10(ΔF + 1693.56)

Single lens fit parameters

tmax =JD 2459695.23 ± 0.12 UT (2022-Apr-25.73)
tE =14.67 ± 1.92 days
u0 =0.1699 ± 0.0350
Ibase =19.57 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice