MOA 2017-BLG-483

Event Parameters

Internal ID:gb3-R-7-26791
Discovery date:2017-09-19T12:45:25
RA:17:55:14.39
Dec:-33:07:20.86
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142825 17:55:14.66 -33:07:19.06 19.49 ± 0.45 4.83
142877 17:55:14.57 -33:07:24.05 17.68 ± 0.22 4.07
142926 17:55:14.50 -33:07:20.89 16.68 ± 0.23 2.09
142966 17:55:14.42 -33:07:24.01 15.90 ± 0.07 2.84
142986 17:55:14.34 -33:07:21.34 15.96 ± 0.05 0.13
143032 17:55:14.28 -33:07:19.32 18.58 ± 0.17 2.35

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 15.91 ± 0.02 2.95
2460246.910 (2023-Oct-29.410) 15.91 ± 0.03 3.21
2460246.922 (2023-Oct-29.422) 15.89 ± 0.05 3.69
2460246.930 (2023-Oct-29.430) 15.90 ± 0.04 3.50
2460246.933 (2023-Oct-29.433) 16.64 ± 0.20 3.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 37739.84)

Single lens fit parameters

tmax =JD 2458028.63 ± 0.02 UT (2017-Oct-2.13)
tE =1.22 ± 0.01 days
u0 =13.0783 ± 0.0441
Ibase =5.91 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice