MOA 2022-BLG-466

Event Parameters

Internal ID:gb9-R-7-99199
Discovery date:2022-08-26T21:37:16
RA:18:00:09.40
Dec:-29:43:15.03
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
155841 18:00:09.67 -29:43:13.83 16.05 ± 0.12 4.64
155993 18:00:09.35 -29:43:15.44 16.11 ± 0.07 0.19
156043 18:00:09.28 -29:43:13.24 19.22 ± 0.29 2.64
156044 18:00:09.26 -29:43:16.92 17.83 ± 0.19 1.88
156064 18:00:09.18 -29:43:19.46 17.91 ± 0.11 4.59
156140 18:00:09.04 -29:43:16.18 18.85 ± 0.25 4.23

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.02 ± 0.03 3.42
2460246.896 (2023-Oct-29.396) 16.00 ± 0.03 3.08
2460246.906 (2023-Oct-29.406) 16.17 ± 0.12 3.37
2460246.918 (2023-Oct-29.418) 16.02 ± 0.04 3.47
2460246.927 (2023-Oct-29.427) 15.99 ± 0.04 3.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 32719.00)

Single lens fit parameters

tmax =JD 2460220.18 ± 23.52 UT (2023-Oct-2.68)
tE =51709.87 ± 45025.47 days
u0 =0.0044 ± 0.0283
Ibase =22.51 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice