MOA 2023-BLG-436

Event Parameters

Internal ID:gb12-R-5-10600
Discovery date:2023-09-25T13:19:04
RA:18:04:14.18
Dec:-31:42:37.93
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
32027 18:04:13.93 -31:42:35.75 17.81 ± 0.06 4.21
32041 18:04:14.01 -31:42:38.28 17.94 ± 0.13 2.98
32164 18:04:14.24 -31:42:37.10 15.76 ± 0.02 0.38
32308 18:04:14.56 -31:42:36.72 18.68 ± 0.09 4.53

Last 5 photometry measurements

Observation dateI magseeing
2460610.885 (2024-Oct-27.385) 15.66 ± 0.05 5.40
2460610.929 (2024-Oct-27.429) 15.91 ± 0.04 4.99
2460611.906 (2024-Oct-28.406) 15.74 ± 0.03 4.96
2460611.938 (2024-Oct-28.438) 15.72 ± 0.03 4.63
2460614.890 (2024-Oct-31.390) 15.73 ± 0.08 5.91

Calibration: I = 27.40 - 2.5 log10(ΔF + 45373.26)

Single lens fit parameters

tmax =JD 2460240.80 ± 0.22 UT (2023-Oct-23.30)
tE =26.13 ± 1.66 days
u0 =0.8246 ± 0.0824
Ibase =15.83 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice