MOA 2017-BLG-480

Event Parameters

Internal ID:gb12-R-3-5122
Discovery date:2017-09-19T11:57:37
RA:18:03:31.99
Dec:-30:59:21.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
112655 18:03:31.79 -30:59:22.37 16.36 ± 0.04 3.68
112762 18:03:32.01 -30:59:17.37 16.42 ± 0.05 3.73
112782 18:03:32.05 -30:59:20.21 16.16 ± 0.04 0.79

Last 5 photometry measurements

Observation dateI magseeing
2460244.915 (2023-Oct-27.415) 15.91 ± 0.04 4.23
2460245.869 (2023-Oct-28.369) 15.91 ± 0.02 3.30
2460245.912 (2023-Oct-28.412) 15.88 ± 0.03 3.42
2460246.868 (2023-Oct-29.368) 15.92 ± 0.03 3.63
2460246.916 (2023-Oct-29.416) 15.93 ± 0.03 3.31

Calibration: I = 27.40 - 2.5 log10(ΔF + 31390.63)

Single lens fit parameters

tmax =JD 2457993.85 ± 7.07 UT (2017-Aug-28.35)
tE =77.24 ± 48.62 days
u0 =6.8960 ± 11.8515
Ibase =11.28 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice