MOA 2017-BLG-159

Event Parameters

Internal ID:gb17-R-3-19848
Discovery date:2017-04-08T18:54:41
RA:18:10:13.11
Dec:-27:35:57.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39586 18:10:12.81 -27:35:56.95 19.08 ± 0.18 4.72
39693 18:10:13.00 -27:35:57.91 16.88 ± 0.11 2.26
39791 18:10:13.14 -27:35:53.22 17.34 ± 0.09 4.21
39808 18:10:13.18 -27:36:01.48 15.21 ± 0.07 4.34
39914 18:10:13.36 -27:35:58.06 17.82 ± 0.13 2.98
39965 18:10:13.48 -27:35:58.49 17.69 ± 0.09 4.67

Last 5 photometry measurements

Observation dateI magseeing
2460570.962 (2024-Sep-17.462) 20.40 ± 2.39 3.36
2460571.002 (2024-Sep-17.502) 99.99 ± 99.99 4.27
2460571.035 (2024-Sep-17.535) 18.77 ± 0.67 4.26
2460572.901 (2024-Sep-19.401) 99.99 ± 99.99 3.75
2460572.948 (2024-Sep-19.448) 19.28 ± 0.81 3.86

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

Single lens fit parameters

tmax =JD 2457855.59 ± 0.13 UT (2017-Apr-12.09)
tE =79.47 ± 22.33 days
u0 =0.0229 ± 0.0102
Ibase =22.24 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice