New York Laws
Article 7-C - Of the Court for the Trial of Impeachments
241 - Members of the Court.

ยง 241. Members of the court. The court is composed of the president of
the senate, the senators, or a majority of them, and the judges of the
court of appeals, or a majority of them, but on the trial of an
impeachment against the governor or lieutenant-governor, the
lieutenant-governor can not act as a member of the court.