MOA 2022-BLG-026

Event Parameters

Internal ID:gb3-R-9-33241
Discovery date:2022-02-20T20:30:03
RA:17:54:06.49
Dec:-32:28:10.78
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
164729 17:54:06.78 -32:28:11.56 17.64 ± 0.10 4.38
164805 17:54:06.65 -32:28:09.12 18.11 ± 0.15 3.55
164855 17:54:06.52 -32:28:07.34 19.75 ± 0.45 4.30
164877 17:54:06.47 -32:28:14.31 16.61 ± 0.07 3.05
164931 17:54:06.39 -32:28:08.18 17.64 ± 0.15 3.38
165021 17:54:06.19 -32:28:12.36 15.91 ± 0.09 3.48

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 19.38 ± 0.41 3.09
2460246.910 (2023-Oct-29.410) 18.77 ± 0.22 3.36
2460246.922 (2023-Oct-29.422) 18.61 ± 0.33 3.75
2460246.930 (2023-Oct-29.430) 18.61 ± 0.31 3.62
2460246.933 (2023-Oct-29.433) 18.69 ± 0.39 3.73

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

Single lens fit parameters

tmax =JD 2459631.56 ± 0.03 UT (2022-Feb-21.06)
tE =3.62 ± 0.43 days
u0 =0.0939 ± 0.0454
Ibase =19.20 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice