MOA 2018-BLG-328

Event Parameters

Internal ID:gb9-R-5-105915
Discovery date:2018-08-21T21:38:23
RA:17:59:54.15
Dec:-29:57:01.91
Current assessment:moving
A slow moving object. Turns out to be asteroid (1161) Thessalia.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66279 17:59:54.00 -29:57:03.10 17.32 ± 0.07 3.19
66335 17:59:54.13 -29:57:01.83 16.59 ± 0.04 0.95
66405 17:59:54.30 -29:57:04.65 17.05 ± 0.08 3.81
66479 17:59:54.47 -29:57:04.22 17.98 ± 0.13 4.85
66480 17:59:54.55 -29:57:01.34 17.28 ± 0.16 4.79

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.65 ± 0.04 3.46
2460246.896 (2023-Oct-29.396) 16.55 ± 0.03 3.32
2460246.906 (2023-Oct-29.406) 16.57 ± 0.03 3.46
2460246.918 (2023-Oct-29.418) 16.65 ± 0.04 3.50
2460246.927 (2023-Oct-29.427) 16.67 ± 0.04 3.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 21028.10)

Single lens fit parameters

tmax =JD 2458351.97 ± 0.00 UT (2018-Aug-21.47)
tE =0.05 ± 0.10 days
u0 =7.8968 ± 5.6415
Ibase =6.97 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice