MOA 2023-BLG-093

Event Parameters

Internal ID:gb14-R-5-112827
Discovery date:2023-03-30T19:14:37
RA:18:04:32.42
Dec:-28:01:46.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
130755 18:04:32.30 -28:01:45.82 16.86 ± 0.09 2.43
130756 18:04:32.30 -28:01:43.31 17.50 ± 0.09 3.91
130849 18:04:32.47 -28:01:45.65 15.89 ± 0.04 0.78
130868 18:04:32.56 -28:01:41.96 17.35 ± 0.14 4.82
130897 18:04:32.58 -28:01:48.32 16.32 ± 0.17 2.55

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 15.96 ± 0.04 4.82
2460611.902 (2024-Oct-28.402) 15.89 ± 0.02 3.93
2460611.913 (2024-Oct-28.413) 16.03 ± 0.07 5.14
2460611.924 (2024-Oct-28.424) 15.98 ± 0.06 5.02
2460614.877 (2024-Oct-31.377) 15.85 ± 0.04 5.05

Calibration: I = 27.40 - 2.5 log10(ΔF + 40142.09)

Single lens fit parameters

tmax =JD 2460038.14 ± 0.01 UT (2023-Apr-3.64)
tE =2.79 ± 0.11 days
u0 =0.4604 ± 0.0572
Ibase =15.45 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice