Fourth series of observations with a twenty-feet reflector : containing the places, descriptions and measures of 1236 double stars, reduced to the beginning of 1830, the greater part of them not previously described / by J.F.W. Herschel.
Pubblicazione:
London : J. Moyes, 1830.
Descrizione fisica:
1 opusc.
Note:
Estr. da: Memoirs of the astronomical society of London, vol. 4
