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
2460610.904 (2024-Oct-27.404) 14.68 ± 0.05 5.06
2460610.934 (2024-Oct-27.434) 14.77 ± 0.04 4.69
2460611.879 (2024-Oct-28.379) 14.76 ± 0.04 4.24
2460611.916 (2024-Oct-28.416) 15.12 ± 0.42 6.05
2460614.880 (2024-Oct-31.380) 14.65 ± 0.06 5.27

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