MOA 2023-BLG-037

Event Parameters

Internal ID:gb9-R-1-189990
Discovery date:2023-03-02T20:16:32
RA:17:57:46.35
Dec:-28:29:37.46
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
85484 17:57:46.41 -28:29:38.87 17.03 ± 0.03 2.13
85499 17:57:46.42 -28:29:36.66 16.21 ± 0.03 0.38

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 16.26 ± 0.10 6.15
2460611.928 (2024-Oct-28.428) 16.31 ± 0.05 5.51
2460614.863 (2024-Oct-31.363) 16.34 ± 0.08 5.66
2460614.869 (2024-Oct-31.369) 16.26 ± 0.05 5.41
2460614.873 (2024-Oct-31.373) 16.38 ± 0.07 5.87

Calibration: I = 27.40 - 2.5 log10(ΔF + 29785.16)

Single lens fit parameters

tmax =JD 2460007.26 ± 0.04 UT (2023-Mar-3.76)
tE =3.04 ± 0.71 days
u0 =0.9940 ± 0.3121
Ibase =15.24 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice