MOA 2018-BLG-263

Event Parameters

Internal ID:gb14-R-8-83063
Discovery date:2018-07-17T14:42:34
RA:18:06:10.33
Dec:-27:19:49.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88474 18:06:10.57 -27:19:51.16 18.77 ± 0.34 3.91
88556 18:06:10.39 -27:19:50.21 18.50 ± 0.16 1.31
88627 18:06:10.28 -27:19:50.17 18.07 ± 0.10 0.17
88675 18:06:10.21 -27:19:52.92 17.40 ± 0.13 3.06
88749 18:06:10.05 -27:19:47.81 14.99 ± 0.12 4.09

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 18.17 ± 0.18 3.41
2460246.889 (2023-Oct-29.389) 18.32 ± 0.18 3.54
2460246.901 (2023-Oct-29.401) 18.26 ± 0.20 2.96
2460246.911 (2023-Oct-29.411) 18.08 ± 0.20 3.56
2460246.923 (2023-Oct-29.423) 18.26 ± 0.44 3.75

Calibration: I = 27.40 - 2.5 log10(ΔF + 5370.32)

Single lens fit parameters

tmax =JD 2458336.79 ± 0.20 UT (2018-Aug-6.29)
tE =62.06 ± 4.43 days
u0 =0.5894 ± 0.0549
Ibase =18.12 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice