MOA 2023-BLG-425

Event Parameters

Internal ID:gb15-R-5-48042
Discovery date:2023-09-08T19:10:30
RA:18:05:38.17
Dec:-26:34:00.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
64489 18:05:37.98 -26:34:01.78 18.67 ± 0.07 3.66
64490 18:05:37.98 -26:33:57.05 18.51 ± 0.14 4.56
64627 18:05:38.22 -26:34:00.73 16.98 ± 0.04 0.71
64628 18:05:38.25 -26:33:57.87 18.17 ± 0.07 2.43
64690 18:05:38.35 -26:34:01.75 17.91 ± 0.07 2.65

Last 5 photometry measurements

Observation dateI magseeing
2460602.936 (2024-Oct-19.436) 17.04 ± 0.04 3.76
2460610.882 (2024-Oct-27.382) 16.96 ± 0.11 5.53
2460610.925 (2024-Oct-27.425) 17.08 ± 0.09 4.98
2460611.903 (2024-Oct-28.403) 17.10 ± 0.05 4.55
2460614.887 (2024-Oct-31.387) 17.18 ± 0.15 5.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 14750.27)

Single lens fit parameters

tmax =JD 2460195.41 ± 0.04 UT (2023-Sep-7.91)
tE =17.96 ± 2.06 days
u0 =0.1421 ± 0.0203
Ibase =19.58 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice