MOA 2022-BLG-069

Event Parameters

Internal ID:gb13-R-3-37219
Discovery date:2022-03-04T06:58:52
RA:18:05:00.54
Dec:-29:23:16.68
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66477 18:05:00.37 -29:23:17.25 19.52 ± 0.41 3.09
66478 18:05:00.37 -29:23:13.91 17.14 ± 0.17 3.64
66600 18:05:00.61 -29:23:13.22 17.73 ± 0.20 2.99
66630 18:05:00.66 -29:23:16.48 17.24 ± 0.17 1.08
66665 18:05:00.74 -29:23:12.23 15.71 ± 0.17 4.51

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 17.45 ± 0.10 3.25
2460245.920 (2023-Oct-28.420) 17.18 ± 0.10 3.57
2460246.857 (2023-Oct-29.357) 17.20 ± 0.08 3.53
2460246.890 (2023-Oct-29.390) 17.29 ± 0.09 3.52
2460246.924 (2023-Oct-29.424) 17.23 ± 0.10 3.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 11577.11)

Single lens fit parameters

tmax =JD 2459640.84 ± 0.05 UT (2022-Mar-2.34)
tE =3.66 ± 1.20 days
u0 =0.2436 ± 0.0872
Ibase =18.09 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice