MOA 2017-BLG-475

Event Parameters

Internal ID:gb21-R-8-4103
Discovery date:2017-09-13T12:24:33
RA:18:19:02.35
Dec:-21:54:31.03
Current assessment:cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
64159 18:19:02.49 -21:54:35.54 19.54 ± 0.17 4.78
64191 18:19:02.41 -21:54:29.61 18.50 ± 0.11 2.56
64299 18:19:02.24 -21:54:36.09 17.25 ± 0.08 4.72
64328 18:19:02.23 -21:54:27.94 20.28 ± 0.30 3.99
64429 18:19:02.04 -21:54:32.09 19.65 ± 0.19 3.85

Last 5 photometry measurements

Observation dateI magseeing
2460517.081 (2024-Jul-25.581) 99.99 ± 99.99 4.97
2460517.891 (2024-Jul-26.391) 18.48 ± 1.15 3.73
2460518.065 (2024-Jul-26.565) 99.99 ± 99.99 4.07
2460518.817 (2024-Jul-27.317) 22.80 ± 7.88 2.78
2460518.899 (2024-Jul-27.399) 99.99 ± 99.99 3.21

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458010.41 ± 0.02 UT (2017-Sep-13.91)
tE =0.52 ± 1.28 days
u0 =12.3519 ± 9.0073
Ibase =7.09 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice