MOA 2018-BLG-321

Event Parameters

Internal ID:gb5-R-4-103625
Discovery date:2018-08-18T10:11:47
RA:17:53:11.09
Dec:-29:41:55.44
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62150 17:53:10.86 -29:41:53.77 18.18 ± 0.19 3.92
62246 17:53:11.03 -29:41:53.70 19.82 ± 0.53 1.84
62272 17:53:11.10 -29:41:57.39 15.44 ± 0.13 2.70
62389 17:53:11.27 -29:41:54.97 17.87 ± 0.15 1.77
62431 17:53:11.35 -29:41:58.72 17.60 ± 0.21 4.94

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 3.65
2460246.883 (2023-Oct-29.383) 18.94 ± 0.31 3.50
2460246.895 (2023-Oct-29.395) 19.02 ± 0.34 3.28
2460246.905 (2023-Oct-29.405) 20.05 ± 0.89 3.26
2460246.917 (2023-Oct-29.417) 20.69 ± 1.90 3.33

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

Single lens fit parameters

tmax =JD 2458353.50 ± 0.01 UT (2018-Aug-23.00)
tE =39.22 ± 0.70 days
u0 =0.0510 ± 0.0010
Ibase =19.64 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice