MOA 2023-BLG-252

Event Parameters

Internal ID:gb7-R-2-23175
Discovery date:2023-06-08T19:30:24
RA:17:59:08.92
Dec:-32:16:38.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
100358 17:59:08.67 -32:16:36.32 15.80 ± 0.03 4.06
100401 17:59:08.87 -32:16:40.79 18.16 ± 0.07 3.52

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 20.80 ± 1.32 3.39
2460245.940 (2023-Oct-28.440) 19.09 ± 0.31 3.51
2460246.867 (2023-Oct-29.367) 21.35 ± 1.76 3.46
2460246.915 (2023-Oct-29.415) 99.99 ± 99.99 3.29
2460246.938 (2023-Oct-29.438) 99.99 ± 99.99 3.95

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

Single lens fit parameters

tmax =JD 2460104.22 ± 0.05 UT (2023-Jun-8.72)
tE =18.99 ± 4.31 days
u0 =0.0414 ± 0.0144
Ibase =20.69 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice