MOA 2023-BLG-260

Event Parameters

Internal ID:gb21-R-7-5416
Discovery date:2023-06-12T14:31:19
RA:18:19:03.04
Dec:-22:23:44.75
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
159419 18:19:03.19 -22:23:43.74 19.74 ± 0.15 3.17
159420 18:19:03.19 -22:23:47.92 18.65 ± 0.06 3.83
159520 18:19:03.00 -22:23:41.04 18.98 ± 0.07 4.47
159632 18:19:02.87 -22:23:48.49 17.49 ± 0.13 3.80
159658 18:19:02.79 -22:23:42.67 18.36 ± 0.10 4.15
159680 18:19:02.77 -22:23:46.52 19.42 ± 0.08 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460237.941 (2023-Oct-20.441) 18.92 ± 1.03 3.41
2460239.941 (2023-Oct-22.441) 99.99 ± 99.99 3.49
2460244.875 (2023-Oct-27.375) 19.70 ± 0.88 3.83
2460245.870 (2023-Oct-28.370) 22.91 ± 13.03 3.00
2460246.869 (2023-Oct-29.369) 20.29 ± 1.30 3.44

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

Single lens fit parameters

tmax =JD 2460108.68 ± 0.01 UT (2023-Jun-13.18)
tE =4.94 ± 0.49 days
u0 =0.1382 ± 0.0210
Ibase =19.16 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice