MOA 2017-BLG-470

Event Parameters

Internal ID:gb9-R-10-54268
Discovery date:2017-09-12T11:21:22
RA:18:00:17.18
Dec:-28:39:28.09
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
138879 18:00:17.33 -28:39:27.61 18.05 ± 0.14 3.00
138880 18:00:17.32 -28:39:30.57 16.90 ± 0.07 3.26
138896 18:00:17.28 -28:39:24.78 17.92 ± 0.12 4.59
138993 18:00:17.07 -28:39:28.10 16.23 ± 0.05 0.99

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.34 ± 0.05 3.66
2460246.896 (2023-Oct-29.396) 16.36 ± 0.05 3.48
2460246.906 (2023-Oct-29.406) 16.26 ± 0.06 3.60
2460246.918 (2023-Oct-29.418) 16.36 ± 0.08 3.67
2460246.927 (2023-Oct-29.427) 16.35 ± 0.07 3.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 29241.52)

Single lens fit parameters

tmax =JD 2458009.27 ± 0.07 UT (2017-Sep-12.77)
tE =48.21 ± 6.00 days
u0 =0.0689 ± 0.0135
Ibase =20.48 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice