MOA 2023-BLG-404

Event Parameters

Internal ID:gb5-R-9-186989
Discovery date:2023-08-25T22:32:37
RA:17:56:37.68
Dec:-28:50:43.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
10864 17:56:37.73 -28:50:48.56 17.56 ± 0.12 4.44
10942 17:56:37.45 -28:50:46.88 18.26 ± 0.11 3.56
10980 17:56:37.34 -28:50:41.85 15.39 ± 0.09 4.86

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 18.63 ± 0.56 5.17
2460611.918 (2024-Oct-28.418) 18.77 ± 1.05 5.71
2460614.862 (2024-Oct-31.362) 18.55 ± 0.92 5.45
2460614.868 (2024-Oct-31.368) 19.81 ± 1.77 5.19
2460614.872 (2024-Oct-31.372) 19.34 ± 0.82 4.75

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

Single lens fit parameters

tmax =JD 2460181.30 ± 0.02 UT (2023-Aug-24.80)
tE =7580.06 ± 7052.41 days
u0 =0.0001 ± 0.0010
Ibase =28.26 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice