MOA 2017-BLG-465

Event Parameters

Internal ID:gb4-R-8-67072
Discovery date:2017-09-07T11:43:25
RA:17:56:44.95
Dec:-31:07:44.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
107332 17:56:45.07 -31:07:42.37 18.81 ± 0.15 3.26
107333 17:56:45.08 -31:07:48.26 19.25 ± 0.18 4.32
107375 17:56:45.00 -31:07:40.96 18.50 ± 0.12 4.13
107416 17:56:44.92 -31:07:48.99 18.41 ± 0.10 4.41
107443 17:56:44.88 -31:07:44.80 15.14 ± 0.03 0.41
107533 17:56:44.67 -31:07:45.36 16.11 ± 0.05 3.30

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 15.09 ± 0.02 3.33
2460246.898 (2023-Oct-29.398) 15.10 ± 0.02 3.00
2460246.909 (2023-Oct-29.409) 15.11 ± 0.02 3.23
2460246.920 (2023-Oct-29.420) 15.14 ± 0.02 3.57
2460246.929 (2023-Oct-29.429) 15.12 ± 0.02 3.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 79799.47)

Single lens fit parameters

tmax =JD 2458041.88 ± 1.29 UT (2017-Oct-15.38)
tE =10661.00 ± 7046.49 days
u0 =0.0042 ± 0.0083
Ibase =24.60 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice