MOA 2023-BLG-343

Event Parameters

Internal ID:gb10-R-1-23671
Discovery date:2023-07-28T12:17:22
RA:17:59:56.02
Dec:-26:55:22.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
45362 17:59:55.77 -26:55:22.48 16.65 ± 0.03 4.10
45470 17:59:56.04 -26:55:24.82 17.71 ± 0.05 2.66
45493 17:59:56.06 -26:55:22.21 16.64 ± 0.04 0.16
45533 17:59:56.23 -26:55:20.81 18.25 ± 0.06 2.75

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.62 ± 0.04 3.93
2460246.886 (2023-Oct-29.386) 16.58 ± 0.04 3.74
2460246.897 (2023-Oct-29.397) 16.61 ± 0.03 3.42
2460246.908 (2023-Oct-29.408) 16.71 ± 0.05 3.79
2460246.919 (2023-Oct-29.419) 16.62 ± 0.05 4.20

Calibration: I = 27.40 - 2.5 log10(ΔF + 20155.80)

Single lens fit parameters

tmax =JD 2460167.80 ± 0.01 UT (2023-Aug-11.30)
tE =12.34 ± 0.23 days
u0 =0.6475 ± 0.0209
Ibase =16.25 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice