MOA 2023-BLG-462

Event Parameters

Internal ID:gb9-R-7-110963
Discovery date:2023-10-08T17:12:08
RA:18:01:26.70
Dec:-29:33:24.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
40330 18:01:27.01 -29:33:25.38 18.60 ± 0.25 4.83
40403 18:01:26.82 -29:33:23.13 16.21 ± 0.07 3.25
40423 18:01:26.79 -29:33:29.71 15.80 ± 0.04 4.75
40462 18:01:26.71 -29:33:27.74 17.34 ± 0.12 2.47
40500 18:01:26.60 -29:33:25.61 15.34 ± 0.03 0.73

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.51 ± 0.05 5.32
2460611.928 (2024-Oct-28.428) 15.40 ± 0.03 4.84
2460614.863 (2024-Oct-31.363) 15.37 ± 0.05 5.22
2460614.869 (2024-Oct-31.369) 15.33 ± 0.02 4.89
2460614.873 (2024-Oct-31.373) 15.57 ± 0.06 5.22

Calibration: I = 27.40 - 2.5 log10(ΔF + 66619.29)

Single lens fit parameters

tmax =JD 2460228.10 ± 0.11 UT (2023-Oct-10.60)
tE =57.87 ± 3.31 days
u0 =0.1326 ± 0.0100
Ibase =19.38 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice