MOA 2023-BLG-237

Event Parameters

Internal ID:gb16-R-3-22785
Discovery date:2023-06-07T13:41:18
RA:18:10:34.90
Dec:-29:07:21.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
148285 18:10:34.75 -29:07:21.48 17.84 ± 0.08 2.74
148314 18:10:34.81 -29:07:20.03 17.94 ± 0.07 2.10
148335 18:10:34.81 -29:07:23.71 18.59 ± 0.13 3.33
148392 18:10:34.93 -29:07:21.26 17.66 ± 0.09 0.32
148456 18:10:35.05 -29:07:17.06 18.77 ± 0.26 4.30
148510 18:10:35.23 -29:07:18.89 15.50 ± 0.24 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460610.883 (2024-Oct-27.383) 15.83 ± 0.11 5.11
2460610.926 (2024-Oct-27.426) 16.72 ± 0.16 4.85
2460611.904 (2024-Oct-28.404) 16.33 ± 0.18 5.10
2460611.936 (2024-Oct-28.436) 17.46 ± 0.20 4.52
2460614.888 (2024-Oct-31.388) 15.69 ± 0.12 5.39

Calibration: I = 27.40 - 2.5 log10(ΔF + 7906.79)

Single lens fit parameters

tmax =JD 2460102.55 ± 0.18 UT (2023-Jun-7.05)
tE =10.69 ± 0.48 days
u0 =0.1998 ± 0.0048
Ibase =19.20 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice