MOA 2023-BLG-149

Event Parameters

Internal ID:gb21-R-8-4896
Discovery date:2023-04-26T21:01:07
RA:18:18:19.87
Dec:-21:52:59.79
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89076 18:18:20.08 -21:53:02.12 20.02 ± 0.21 4.01
89180 18:18:19.94 -21:53:04.75 17.96 ± 0.15 4.82
89216 18:18:19.83 -21:52:58.09 19.48 ± 0.12 2.36
89217 18:18:19.87 -21:53:00.46 18.75 ± 0.13 0.67
89290 18:18:19.73 -21:52:56.37 19.61 ± 0.15 4.35
89311 18:18:19.68 -21:52:57.90 19.41 ± 0.10 3.34
89312 18:18:19.66 -21:53:00.69 20.36 ± 0.18 2.46

Last 5 photometry measurements

Observation dateI magseeing
2460599.873 (2024-Oct-16.373) 18.69 ± 0.13 2.24
2460599.952 (2024-Oct-16.452) 18.65 ± 0.19 3.30
2460602.896 (2024-Oct-19.396) 18.67 ± 0.12 3.35
2460610.886 (2024-Oct-27.386) 18.93 ± 0.55 5.29
2460614.891 (2024-Oct-31.391) 99.99 ± 99.99 5.40

Calibration: I = 27.40 - 2.5 log10(ΔF + 2892.01)

Single lens fit parameters

tmax =JD 2460061.15 ± 0.00 UT (2023-Apr-26.65)
tE =0.02 ± 0.11 days
u0 =10.8358 ± 9.3589
Ibase =7.49 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice