And – h-alpha full disc… › Forums › Mercury › Transit of Mercury › And – h-alpha full disc… 11 May 2016 at 9:10 pm #577378 Pete LawrenceParticipant And – h-alpha full disc… http://www.digitalsky.org.uk/Gallery/transit-of-mercury-2016/images/large/2016_05_09_132733_Ha_SF70_ToM.jpg
