Table 5 Physical parameters of the polytropic models for SAXJ1808.4-3658.

From: Compact stars with non-uniform relativistic polytrope

Model

\(\sigma\)

\(\rho_{c}\)(1015)

Pc (1035)

\(\rho_{i}\)(1015)

Pi (1035)

Rc (km)

R (km)

M (Mʘ)

Model_SAX1

0.086

1.25

0.9745

\(0.4210\)

\(0.1097\)

3.163

9.3920

0.8686

Model_SAX2

0.095

1.5

1.2807

\(0.4816\)

\(0.1320\)

2.891

9.0060

0.8902

Model_SAX3

0.10

1.5

1.3482

\(0.4689\)

\(0.1317\)

2.853

9.1277

0.9230

Model_SAX4

0.12

2

2.1571

\(0.5596\)

\(0.1689\)

2.422

8.6593

0.9813

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