MOA 2023-BLG-319

Event Parameters

Internal ID:gb16-R-9-16569
Discovery date:2023-07-21T10:22:58
RA:18:15:05.20
Dec:-28:56:35.79
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86502 18:15:05.52 -28:56:36.93 17.28 ± 0.14 4.99
86603 18:15:05.29 -28:56:35.82 17.80 ± 0.11 1.97
86639 18:15:05.22 -28:56:40.64 15.46 ± 0.03 4.53
86769 18:15:04.94 -28:56:33.26 17.68 ± 0.05 4.34
86770 18:15:04.93 -28:56:37.21 17.26 ± 0.05 3.24
86833 18:15:04.81 -28:56:35.62 17.32 ± 0.08 4.75

Last 5 photometry measurements

Observation dateI magseeing
2460465.035 (2024-Jun-3.535) 99.99 ± 99.99 3.19
2460465.110 (2024-Jun-3.610) 99.99 ± 99.99 2.81
2460465.186 (2024-Jun-3.686) 99.99 ± 99.99 2.91
2460465.263 (2024-Jun-3.763) 99.99 ± 99.99 2.78
2460465.898 (2024-Jun-4.398) 20.60 ± 1.28 2.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460149.47 ± 0.01 UT (2023-Jul-23.97)
tE =15.09 ± 0.41 days
u0 =0.0631 ± 0.0020
Ibase =18.20 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice