MOA 2023-BLG-245

Event Parameters

Internal ID:gb7-R-8-10656
Discovery date:2023-06-07T21:30:11
RA:18:02:34.41
Dec:-32:42:20.44
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17870 18:02:34.45 -32:42:21.91 17.61 ± 0.06 1.49
17889 18:02:34.39 -32:42:25.45 19.23 ± 0.18 4.59
17915 18:02:34.30 -32:42:17.86 18.06 ± 0.15 3.40
18048 18:02:34.08 -32:42:21.27 14.85 ± 0.09 3.73

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 17.49 ± 0.08 3.49
2460245.940 (2023-Oct-28.440) 17.47 ± 0.13 3.70
2460246.867 (2023-Oct-29.367) 17.50 ± 0.08 3.57
2460246.915 (2023-Oct-29.415) 17.32 ± 0.08 3.41
2460246.938 (2023-Oct-29.438) 17.30 ± 0.11 4.07

Calibration: I = 27.40 - 2.5 log10(ΔF + 8279.42)

Single lens fit parameters

tmax =JD 2460102.91 ± 0.10 UT (2023-Jun-7.41)
tE =23.98 ± 7.60 days
u0 =0.0759 ± 0.0488
Ibase =20.85 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice