MOA 2017-BLG-464

Event Parameters

Internal ID:gb17-R-10-5701
Discovery date:2017-09-07T11:39:12
RA:18:13:29.72
Dec:-26:55:16.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
112762 18:13:30.01 -26:55:15.12 16.21 ± 0.10 4.96
112873 18:13:29.78 -26:55:13.98 17.74 ± 0.09 3.26
112874 18:13:29.78 -26:55:20.91 16.44 ± 0.06 4.60
112999 18:13:29.53 -26:55:17.76 17.46 ± 0.07 2.24
113078 18:13:29.36 -26:55:15.48 14.83 ± 0.04 4.49

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 20.64 ± 2.44 3.27
2460245.931 (2023-Oct-28.431) 99.99 ± 99.99 3.32
2460246.862 (2023-Oct-29.362) 99.99 ± 99.99 3.70
2460246.903 (2023-Oct-29.403) 99.99 ± 99.99 3.48
2460246.931 (2023-Oct-29.431) 99.99 ± 99.99 3.84

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

Single lens fit parameters

tmax =JD 2458005.49 ± 0.01 UT (2017-Sep-8.99)
tE =37.03 ± 1.80 days
u0 =0.0244 ± 0.0012
Ibase =19.71 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice