Null Geodesics and Gravitational Lensing in a Nonsingular Spacetime

Table 1

Numerical estimation for main observables and the strong field limit coefficients for a Schwarzschild black hole, a nonsingular black hole, and a weakly nonsingular spacetime, which is supposed to describe the object at the center of our galaxy; .

	1.0000	1.0402	1.1094	1.2625	1.3771	1.6277
	−0.4002	−0.4446	−0.5369	−0.8112	−1.0782	−1.8353
	2.5981	2.5659	2.5209	2.4537	2.4217	2.3806
( arcsec)	0.0211	0.0259	0.0350	0.0578	0.0750	0.1055
(magnitude)	6.8219	6.5583	6.1490	5.4036	4.9539	4.1911
( arcsec)	16.8699	16.6610	16.3688	15.9321	15.7243	15.4580