MOA 2019-BLG-263

Event Parameters

Internal ID:gb7-R-9-10933
Discovery date:2019-06-19T13:35:13
RA:18:00:39.03
Dec:-32:23:02.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
68121 18:00:39.29 -32:23:05.58 19.14 ± 0.27 4.56
68140 18:00:39.14 -32:23:01.88 16.33 ± 0.04 2.75
68244 18:00:38.92 -32:22:59.33 15.73 ± 0.01 4.49
68305 18:00:38.80 -32:23:03.49 16.29 ± 0.05 2.41

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 21.24 ± 2.86 3.36
2460245.940 (2023-Oct-28.440) 20.04 ± 1.40 3.49
2460246.867 (2023-Oct-29.367) 99.99 ± 99.99 3.49
2460246.915 (2023-Oct-29.415) 99.99 ± 99.99 3.23
2460246.938 (2023-Oct-29.438) 19.21 ± 0.74 3.97

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

Single lens fit parameters

tmax =JD 2458659.57 ± 0.00 UT (2019-Jun-25.07)
tE =24.61 ± 0.50 days
u0 =0.0349 ± 0.0008
Ibase =18.92 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice