MOA 2022-BLG-423

Event Parameters

Internal ID:gb9-R-8-79976
Discovery date:2022-07-27T16:47:48
RA:18:00:23.30
Dec:-29:18:51.72
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
159855 18:00:23.55 -29:18:50.24 17.38 ± 0.09 4.47
159890 18:00:23.48 -29:18:53.12 19.07 ± 0.39 3.13
159912 18:00:23.44 -29:18:48.70 18.26 ± 0.11 4.44
159981 18:00:23.26 -29:18:47.63 18.32 ± 0.19 4.83
160025 18:00:23.18 -29:18:52.01 15.79 ± 0.11 1.05
160111 18:00:22.97 -29:18:54.48 17.74 ± 0.15 4.56

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.86 ± 0.05 5.39
2460611.928 (2024-Oct-28.428) 15.81 ± 0.03 4.86
2460614.863 (2024-Oct-31.363) 15.84 ± 0.05 5.23
2460614.869 (2024-Oct-31.369) 15.84 ± 0.03 4.73
2460614.873 (2024-Oct-31.373) 15.70 ± 0.04 5.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 43974.41)

Single lens fit parameters

tmax =JD 2459787.97 ± 0.00 UT (2022-Jul-27.47)
tE =50.39 ± 23.29 days
u0 =0.0004 ± 0.0003
Ibase =25.72 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice