PTF31g C2013 09 30.21481 00 28 41.22 +00 24 05.3 19.9 r I41 PTF31g C2013 09 30.24749 00 28 40.21 +00 23 32.1 19.9 r I41 PTF31g C2013 09 30.28041 00 28 39.17 +00 22 58.6 20.0 r I41