The Expedition 37 crew captured Cygnus with the Canadarm2 at 7 a.m. EDT Sunday. Credit: NASA

The hatch between the newly arrived Orbital Sciences’ Cygnus spacecraft and the Harmony module of the International Space Station was opened at 4:10 a.m. EDT on Monday, Sept. 30. Cygnus delivered about 1,300 pounds (589 kilograms) of cargo to the six crew members of Expedition 37.

http://www.astrowatch.net/2013/09/hatch-on-cygnus-spacecraft-opens-to.html