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
2460611.900 (2024-Oct-28.400) 19.75 ± 0.72 4.63
2460611.912 (2024-Oct-28.412) 17.87 ± 0.34 5.68
2460611.923 (2024-Oct-28.423) 19.61 ± 1.05 5.30
2460611.931 (2024-Oct-28.431) 19.69 ± 0.73 4.65
2460614.876 (2024-Oct-31.376) 19.19 ± 0.77 5.41

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