MOA 2018-BLG-409

Event Parameters

Internal ID:gb9-R-2-173768
Discovery date:2018-10-22T20:28:44
RA:17:58:13.68
Dec:-29:02:00.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14052 17:58:13.56 -29:02:02.17 15.68 ± 0.17 3.49
14079 17:58:13.74 -29:02:03.30 16.23 ± 0.08 3.87
14086 17:58:13.77 -29:01:58.80 17.47 ± 0.11 1.05

Last 5 photometry measurements

Observation dateI magseeing
2460537.085 (2024-Aug-14.585) 17.18 ± 0.08 4.24
2460537.100 (2024-Aug-14.600) 16.83 ± 0.14 5.20
2460537.112 (2024-Aug-14.612) 16.90 ± 0.11 4.77
2460537.122 (2024-Aug-14.622) 16.01 ± 0.14 5.62
2460537.133 (2024-Aug-14.633) 16.34 ± 0.24 5.66

Calibration: I = 27.40 - 2.5 log10(ΔF + 9341.14)

Single lens fit parameters

tmax =JD 2458412.33 ± 0.00 UT (2018-Oct-20.83)
tE =54.46 ± 2.77 days
u0 =0.0144 ± 0.0008
Ibase =18.90 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice