MOA 2023-BLG-446

Event Parameters

Internal ID:gb13-R-2-82047
Discovery date:2023-10-03T14:54:15
RA:18:03:48.98
Dec:-28:58:14.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18929 18:03:48.91 -28:58:14.10 17.21 ± 0.08 1.60
19102 18:03:49.33 -28:58:14.04 18.67 ± 0.27 4.16

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 19.13 ± 0.54 5.16
2460610.933 (2024-Oct-27.433) 99.99 ± 99.99 5.08
2460611.878 (2024-Oct-28.378) 99.99 ± 99.99 4.99
2460611.914 (2024-Oct-28.414) 99.99 ± 99.99 5.48
2460614.879 (2024-Oct-31.379) 99.99 ± 99.99 5.06

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

Single lens fit parameters

tmax =JD 2460230.14 ± 0.05 UT (2023-Oct-12.64)
tE =24.26 ± 1.40 days
u0 =0.2072 ± 0.0185
Ibase =17.40 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice