MOA 2023-BLG-025

Event Parameters

Internal ID:gb19-R-2-12796
Discovery date:2023-02-25T20:49:19
RA:18:15:45.52
Dec:-25:01:32.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
81465 18:15:45.40 -25:01:35.26 17.45 ± 0.05 3.87
81517 18:15:45.56 -25:01:29.42 16.67 ± 0.03 3.02
81536 18:15:45.59 -25:01:32.37 16.62 ± 0.03 0.30

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 16.55 ± 0.02 3.68
2460602.898 (2024-Oct-19.398) 16.55 ± 0.02 3.68
2460610.889 (2024-Oct-27.389) 16.48 ± 0.04 5.53
2460611.932 (2024-Oct-28.432) 16.48 ± 0.03 5.19
2460614.894 (2024-Oct-31.394) 16.52 ± 0.03 5.19

Calibration: I = 27.40 - 2.5 log10(ΔF + 20530.52)

Single lens fit parameters

tmax =JD 2460004.53 ± 0.71 UT (2023-Mar-1.03)
tE =32.12 ± 5.96 days
u0 =0.6542 ± 0.2850
Ibase =16.54 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice