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
2460245.899 (2023-Oct-28.399) 19.92 ± 1.63 3.06
2460245.931 (2023-Oct-28.431) 19.47 ± 1.22 3.26
2460246.862 (2023-Oct-29.362) 99.99 ± 99.99 3.47
2460246.903 (2023-Oct-29.403) 20.13 ± 2.10 3.31
2460246.931 (2023-Oct-29.431) 19.34 ± 1.49 3.95

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