public function testParallax()
{
$stars = ['Proxima Centauri' => [Angle::mas(768.13), 1.302, 0.001], 'Luhman 16' => [Angle::mas(500.51), 1.998, 0.0001], 'Sirius' => [Angle::mas(379.21), 2.64, 0.01], 'WISE 0855-0710' => [Angle::mas(449), 2.23, 0.01]];
foreach ($stars as $star => $data) {
$parallax = $data[0];
$parsecs = $data[1];
$accuracy = $data[2];
$dist = Distance::parallax($parallax);
$this->assertEquals($parsecs, $dist->pc, $star, $accuracy);
}
}
