MOA 2023-BLG-403

Event Parameters

Internal ID:gb3-R-3-42999
Discovery date:2023-08-25T22:32:30
RA:17:51:28.59
Dec:-32:46:10.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14239 17:51:28.34 -32:46:11.29 16.68 ± 0.06 4.28
14293 17:51:28.49 -32:46:10.76 17.28 ± 0.08 2.28
14317 17:51:28.51 -32:46:13.38 19.21 ± 0.15 4.14
14351 17:51:28.64 -32:46:09.88 17.36 ± 0.11 0.12
14390 17:51:28.72 -32:46:06.30 16.02 ± 0.04 3.73

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 17.41 ± 0.12 4.53
2460611.912 (2024-Oct-28.412) 18.21 ± 0.55 5.33
2460611.923 (2024-Oct-28.423) 18.08 ± 0.45 5.31
2460611.931 (2024-Oct-28.431) 17.28 ± 0.10 4.68
2460614.876 (2024-Oct-31.376) 18.10 ± 0.46 5.27

Calibration: I = 27.40 - 2.5 log10(ΔF + 10337.13)

Single lens fit parameters

tmax =JD 2460187.05 ± 0.05 UT (2023-Aug-30.55)
tE =13.29 ± 1.88 days
u0 =1.1324 ± 0.2118
Ibase =16.45 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice