MOA 2018-BLG-393

Event Parameters

Internal ID:gb14-R-7-105788
Discovery date:2018-10-05T13:54:41
RA:18:06:54.26
Dec:-27:48:47.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
76266 18:06:54.23 -27:48:44.40 17.69 ± 0.18 4.10
76267 18:06:54.23 -27:48:48.29 18.14 ± 0.12 0.26
76343 18:06:54.07 -27:48:47.73 19.67 ± 0.20 2.08
76401 18:06:53.99 -27:48:49.21 18.80 ± 0.16 3.13

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.44 ± 0.14 3.48
2460246.889 (2023-Oct-29.389) 17.20 ± 0.14 3.63
2460246.901 (2023-Oct-29.401) 17.82 ± 0.19 2.89
2460246.911 (2023-Oct-29.411) 17.83 ± 0.26 3.58
2460246.923 (2023-Oct-29.423) 18.53 ± 0.67 3.90

Calibration: I = 27.40 - 2.5 log10(ΔF + 5053.59)

Single lens fit parameters

tmax =JD 2458399.98 ± 0.04 UT (2018-Oct-8.48)
tE =16.35 ± 0.61 days
u0 =0.2642 ± 0.0158
Ibase =18.34 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice