MOA 2023-BLG-059

Event Parameters

Internal ID:gb3-R-9-36578
Discovery date:2023-03-15T10:42:31
RA:17:56:46.06
Dec:-32:32:33.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
93181 17:56:46.38 -32:32:33.98 18.69 ± 0.14 4.90
93248 17:56:46.25 -32:32:31.37 19.15 ± 0.15 4.51
93268 17:56:46.19 -32:32:36.04 18.70 ± 0.09 2.88
93291 17:56:46.13 -32:32:37.95 18.17 ± 0.13 3.92
93360 17:56:46.00 -32:32:34.24 16.46 ± 0.05 0.30
93467 17:56:45.78 -32:32:36.23 15.87 ± 0.08 3.58

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 16.28 ± 0.04 3.16
2460246.910 (2023-Oct-29.410) 16.27 ± 0.05 3.36
2460246.922 (2023-Oct-29.422) 16.35 ± 0.07 3.79
2460246.930 (2023-Oct-29.430) 16.27 ± 0.06 3.56
2460246.933 (2023-Oct-29.433) 16.27 ± 0.07 3.81

Calibration: I = 27.40 - 2.5 log10(ΔF + 23834.17)

Single lens fit parameters

tmax =JD 2460123.52 ± 0.02 UT (2023-Jun-28.02)
tE =4715.53 ± 1.38 days
u0 =0.0064 ± 0.0000
Ibase =21.13 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice