MOA 2023-BLG-195

Event Parameters

Internal ID:gb1-R-5-66099
Discovery date:2023-05-15T17:17:01
RA:17:45:37.76
Dec:-34:46:57.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
104738 17:45:37.46 -34:46:57.92 18.37 ± 0.06 4.68
104739 17:45:37.47 -34:46:55.69 19.51 ± 0.13 4.35
104820 17:45:37.65 -34:46:56.83 18.98 ± 0.13 2.03
104896 17:45:37.84 -34:46:54.14 15.73 ± 0.07 2.56
105026 17:45:38.10 -34:46:57.74 19.05 ± 0.12 3.96

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 19.71 ± 0.82 3.74
2460245.937 (2023-Oct-28.437) 19.45 ± 0.70 3.88
2460246.859 (2023-Oct-29.359) 19.98 ± 0.82 3.75
2460246.892 (2023-Oct-29.392) 20.01 ± 0.83 3.72
2460246.926 (2023-Oct-29.426) 18.87 ± 0.36 3.73

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

Single lens fit parameters

tmax =JD 2460082.49 ± 0.05 UT (2023-May-17.99)
tE =19.17 ± 1.44 days
u0 =0.0946 ± 0.0095
Ibase =19.64 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice