MOA 2023-BLG-473

Event Parameters

Internal ID:gb14-R-2-116069
Discovery date:2023-10-18T11:51:19
RA:18:05:32.55
Dec:-27:07:52.15
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
151742 18:05:32.30 -27:07:49.75 15.28 ± 0.04 4.38
151824 18:05:32.45 -27:07:53.89 17.34 ± 0.06 3.13
151868 18:05:32.55 -27:07:51.43 17.21 ± 0.13 0.65
151957 18:05:32.73 -27:07:51.60 16.02 ± 0.05 1.86

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.09 ± 0.06 3.52
2460246.889 (2023-Oct-29.389) 17.11 ± 0.06 3.80
2460246.901 (2023-Oct-29.401) 17.25 ± 0.06 3.13
2460246.911 (2023-Oct-29.411) 17.08 ± 0.07 3.59
2460246.923 (2023-Oct-29.423) 17.21 ± 0.09 3.95

Calibration: I = 27.40 - 2.5 log10(ΔF + 11956.39)

Single lens fit parameters

tmax =JD 2460232.29 ± 0.30 UT (2023-Oct-14.79)
tE =1.12 ± 0.17 days
u0 =19.5457 ± 2.3506
Ibase =4.65 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice