MOA 2018-BLG-391

Event Parameters

Internal ID:gb15-R-7-14152
Discovery date:2018-10-01T11:39:47
RA:18:07:20.24
Dec:-25:58:18.19
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
57691 18:07:20.43 -25:58:18.27 18.84 ± 0.20 3.28
57766 18:07:20.31 -25:58:14.36 17.50 ± 0.13 4.83
57848 18:07:20.20 -25:58:18.62 14.60 ± 0.03 0.20
57992 18:07:19.91 -25:58:16.39 17.01 ± 0.12 4.66

Last 5 photometry measurements

Observation dateI magseeing
2460595.902 (2024-Oct-12.402) 14.46 ± 0.01 4.69
2460598.868 (2024-Oct-15.368) 14.46 ± 0.01 3.20
2460598.941 (2024-Oct-15.441) 14.46 ± 0.01 3.47
2460599.868 (2024-Oct-16.368) 14.42 ± 0.01 2.19
2460599.918 (2024-Oct-16.418) 14.48 ± 0.01 3.10

Calibration: I = 27.40 - 2.5 log10(ΔF + 131461.93)

Single lens fit parameters

tmax =JD 2458392.28 ± 0.08 UT (2018-Sep-30.78)
tE =113.76 ± 13.16 days
u0 =0.0508 ± 0.0073
Ibase =19.76 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice