1892 S4
Known examples:
Known examples:
1) AU-58 NGC; John Cantwell.
2) AU-58. Stack's 9/03:135; Bob Lutzel; EERC (2008)
2) AU-58 cleaned. Bob Lutzel; EERC (2008).
1) AU-58 NGC; John Cantwell.
2) AU-58. Stack's 9/03:135; Bob Lutzel; EERC (2008)
2) AU-58 cleaned. Bob Lutzel; EERC (2008).