MOA 2023-BLG-407

Event Parameters

Internal ID:gb5-R-5-268264
Discovery date:2023-08-29T09:58:06
RA:17:52:54.89
Dec:-30:00:27.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
44357 17:52:54.96 -30:00:27.04 15.17 ± 0.10 0.34
44375 17:52:55.01 -30:00:23.54 18.38 ± 0.14 3.90
44410 17:52:55.08 -30:00:30.70 16.84 ± 0.05 4.33

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 15.09 ± 0.02 5.08
2460611.918 (2024-Oct-28.418) 14.95 ± 0.04 5.75
2460614.862 (2024-Oct-31.362) 14.92 ± 0.04 5.65
2460614.868 (2024-Oct-31.368) 15.10 ± 0.02 5.28
2460614.872 (2024-Oct-31.372) 15.12 ± 0.02 4.85

Calibration: I = 27.40 - 2.5 log10(ΔF + 77983.01)

Single lens fit parameters

tmax =JD 2460192.55 ± 0.01 UT (2023-Sep-5.05)
tE =4.75 ± 0.40 days
u0 =1.2991 ± 0.1483
Ibase =14.26 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice