MOA 2023-BLG-226

Event Parameters

Internal ID:gb3-R-3-42360
Discovery date:2023-06-06T15:48:08
RA:17:53:23.89
Dec:-32:35:04.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
154989 17:53:23.72 -32:35:06.50 17.54 ± 0.08 4.12
154990 17:53:23.70 -32:35:01.56 18.97 ± 0.18 3.66
155052 17:53:23.86 -32:34:59.47 17.98 ± 0.08 4.27
155095 17:53:23.94 -32:35:03.11 16.18 ± 0.11 0.43
155110 17:53:23.97 -32:35:05.71 18.41 ± 0.22 2.32

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 16.14 ± 0.02 3.01
2460246.910 (2023-Oct-29.410) 16.18 ± 0.03 3.19
2460246.922 (2023-Oct-29.422) 16.18 ± 0.03 3.59
2460246.930 (2023-Oct-29.430) 16.14 ± 0.03 3.50
2460246.933 (2023-Oct-29.433) 16.19 ± 0.03 3.63

Calibration: I = 27.40 - 2.5 log10(ΔF + 30732.65)

Single lens fit parameters

tmax =JD 2460102.52 ± 0.02 UT (2023-Jun-7.02)
tE =1.78 ± 3.26 days
u0 =8.7351 ± 5.9070
Ibase =9.27 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice