MOA 2023-BLG-169

Event Parameters

Internal ID:gb4-R-1-205452
Discovery date:2023-05-04T14:34:25
RA:17:51:49.52
Dec:-30:14:02.50
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
83069 17:51:49.61 -30:13:59.12 17.88 ± 0.06 3.01
83106 17:51:49.71 -30:14:02.44 17.03 ± 0.04 2.04

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 21.03 ± 3.43 5.11
2460611.911 (2024-Oct-28.411) 18.51 ± 0.44 5.32
2460611.921 (2024-Oct-28.421) 20.67 ± 6.51 5.70
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 5.03
2460614.875 (2024-Oct-31.375) 20.05 ± 2.23 5.56

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

Single lens fit parameters

tmax =JD 2460068.96 ± 0.00 UT (2023-May-4.46)
tE =10.13 ± 0.00 days
u0 =0.0011 ± 0.0000
Ibase =23.39 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice