MOA 2017-BLG-485

Event Parameters

Internal ID:gb8-R-9-21608
Discovery date:2017-09-20T11:55:43
RA:18:01:49.47
Dec:-30:42:44.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
117876 18:01:49.45 -30:42:42.10 15.68 ± 0.07 3.63
117893 18:01:49.43 -30:42:45.99 14.87 ± 0.02 0.43

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 14.78 ± 0.04 3.55
2460245.921 (2023-Oct-28.421) 14.74 ± 0.04 3.63
2460246.858 (2023-Oct-29.358) 14.79 ± 0.04 3.60
2460246.891 (2023-Oct-29.391) 14.79 ± 0.04 3.75
2460246.925 (2023-Oct-29.425) 14.78 ± 0.05 3.48

Calibration: I = 27.40 - 2.5 log10(ΔF + 102612.44)

Single lens fit parameters

tmax =JD 2458014.09 ± 2.37 UT (2017-Sep-17.59)
tE =3.60 ± 41.14 days
u0 =18.7731 ± 17.8257
Ibase =4.81 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice