MOA 2023-BLG-453

Event Parameters

Internal ID:gb9-R-7-107742
Discovery date:2023-10-03T14:56:41
RA:18:01:43.38
Dec:-29:39:14.70
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
112416 18:01:43.55 -29:39:15.98 16.79 ± 0.09 3.03
112549 18:01:43.25 -29:39:19.31 18.96 ± 0.18 4.33
112667 18:01:43.03 -29:39:13.21 17.73 ± 0.33 4.68

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 16.97 ± 0.46 5.49
2460611.928 (2024-Oct-28.428) 17.69 ± 0.46 4.82
2460614.863 (2024-Oct-31.363) 17.07 ± 0.28 5.23
2460614.869 (2024-Oct-31.369) 18.59 ± 0.74 4.77
2460614.873 (2024-Oct-31.373) 17.13 ± 0.47 5.28

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460220.48 ± 0.06 UT (2023-Oct-2.98)
tE =33.91 ± 6.00 days
u0 =0.0652 ± 0.0161
Ibase =20.58 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice