I can't help but feel I might be a tad disappointed with this.
It will most likely pan out to be;
Sun like star.
Earth mass planet.
"We don't know if there's liquid water but there could be".
End of conference.
I would be delighted if it was the above and;
"Spectrographic analysis of reflected light or light passing through the atmosphere during occulation has identified water vapour, methane and CFCs (or other gases only possible by artificial means)."
"we've pointed a huge radio telescope at it and detected signals consistent with being artificially generated".
"it's only 5 light years away so a conversation within our lifetimes is potentially feasible should we choose to go down that route".