MOA 2023-BLG-374

Event Parameters

Internal ID:gb3-R-1-108964
Discovery date:2023-08-10T14:26:24
RA:17:53:43.39
Dec:-32:04:15.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
52869 17:53:43.24 -32:04:16.54 17.66 ± 0.09 2.95
52887 17:53:43.25 -32:04:12.69 16.28 ± 0.04 3.55
52979 17:53:43.53 -32:04:19.18 18.85 ± 0.11 4.41
52999 17:53:43.59 -32:04:13.39 16.32 ± 0.10 2.80
53038 17:53:43.70 -32:04:18.46 18.05 ± 0.10 4.92
53096 17:53:43.80 -32:04:14.50 18.35 ± 0.08 4.91

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 23.12 ± 11.90 3.38
2460246.910 (2023-Oct-29.410) 20.41 ± 1.27 3.47
2460246.922 (2023-Oct-29.422) 99.99 ± 99.99 3.81
2460246.930 (2023-Oct-29.430) 18.98 ± 0.41 3.75
2460246.933 (2023-Oct-29.433) 18.88 ± 0.44 3.88

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

Single lens fit parameters

tmax =JD 2460164.30 ± 0.01 UT (2023-Aug-7.80)
tE =30.36 ± 1.52 days
u0 =0.0866 ± 0.0055
Ibase =19.98 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice