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
2460478.103 (2024-Jun-16.603) 18.96 ± 0.30 3.79
2460478.113 (2024-Jun-16.613) 19.08 ± 0.29 3.69
2460478.125 (2024-Jun-16.625) 18.80 ± 0.33 3.75
2460478.137 (2024-Jun-16.637) 18.99 ± 0.26 3.05
2460479.917 (2024-Jun-18.417) 18.88 ± 0.44 4.39

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