MOA 2018-BLG-357

Event Parameters

Internal ID:gb1-R-4-35634
Discovery date:2018-09-05T13:04:46
RA:17:46:53.04
Dec:-34:42:22.02
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
74952 17:46:52.72 -34:42:22.65 18.91 ± 0.16 4.86
74987 17:46:52.80 -34:42:20.17 17.18 ± 0.06 3.92
75064 17:46:52.94 -34:42:21.47 15.04 ± 0.09 1.87
75222 17:46:53.19 -34:42:21.22 16.52 ± 0.10 1.42
75309 17:46:53.37 -34:42:23.04 17.34 ± 0.25 3.97

Last 5 photometry measurements

Observation dateI magseeing
2460463.149 (2024-Jun-1.649) 16.60 ± 0.03 2.72
2460463.184 (2024-Jun-1.684) 16.61 ± 0.04 2.97
2460463.219 (2024-Jun-1.719) 16.64 ± 0.05 3.33
2460463.256 (2024-Jun-1.756) 16.66 ± 0.04 3.27
2460463.292 (2024-Jun-1.792) 16.60 ± 0.06 3.39

Calibration: I = 27.40 - 2.5 log10(ΔF + 22469.84)

Single lens fit parameters

tmax =JD 2458391.47 ± 0.12 UT (2018-Sep-29.97)
tE =75.43 ± 2.13 days
u0 =0.2576 ± 0.0113
Ibase =18.18 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice