MOA 2018-BLG-390

Event Parameters

Internal ID:gb2-R-10-8136
Discovery date:2018-10-01T11:38:26
RA:17:57:02.23
Dec:-33:43:29.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
4398 17:57:02.38 -33:43:29.75 14.91 ± 0.03 2.65
4439 17:57:02.24 -33:43:27.40 16.80 ± 0.10 3.19
4480 17:57:02.10 -33:43:34.61 18.39 ± 0.12 4.75

Last 5 photometry measurements

Observation dateI magseeing
2460599.867 (2024-Oct-16.367) 18.46 ± 0.45 2.88
2460599.910 (2024-Oct-16.410) 18.73 ± 0.51 3.30
2460599.944 (2024-Oct-16.444) 18.04 ± 0.25 3.56
2460599.967 (2024-Oct-16.467) 17.72 ± 0.20 3.72
2460599.972 (2024-Oct-16.472) 18.46 ± 0.40 3.54

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

Single lens fit parameters

tmax =JD 2458398.01 ± 0.01 UT (2018-Oct-6.51)
tE =141.30 ± 14.83 days
u0 =0.0048 ± 0.0007
Ibase =20.20 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice