of new Nebula and Clujlers of Stars . 255 
Notes to fome nebulae and clufters of ftars. 
I. 138. The number refers to De la Caille’s fouthern catalogue in the 
Ccelum Auflrale Steliiferum. 
I. 190. A flar of the fixth magnitude, not contained in any catalogue, I 
have called it C Canum Venaticorum. It follows Fl. 17. Can. 
Ven. 37' 34" in time, and is 0° 2 ! more fouth than that flar, 
II. 566. See the note to I. 138, 
638. See the note to I. 138. 
697. See the note to I. 190. 
703. A flar of the 7th magnitude, not contained in any catalogue. I 
called it A Ceti, Not having fettled its place, I can only give it 
in a coarfe way. RA. about oh. 31' 37", PD, about 94 0 22C 
III. 678. A flar of the 7th magnitude, not containen in any catalogue. I 
have called it A Bootis. It follows Fl. 39 Bootis 6 7 56" in time,, 
and is o° 55' more north, 
681. See the note to I. 190. 
742. A flar of the 7th magnitude, not contained in any catalogue. I 
have called it B Draconis. Its place very coarfely is RA. 
18 h. 47'. PD. 4i°J. 
747 - See Mr. Wollaston’s general catalogue. Zone 20°, 
VIII. 49. A flar of the 6th magnitude, not contained in any catalogue. I 
have called it B Geminorum. Not having fettled its place, I can 
only give it in a coarfe way, RA, about 6 h. 52^4^. PD« 
about 55 0 17'. v , 
P. S. The planet Saturn has a fixth fiatelllte revolving 
round it in about 32 hours, 48 minutes. Its orbit lies exa&ly 
in the plane of the Ring, and within that of the firft fatellite. 
An account of its difcovery with the forty-feet refledlor, and a 
more accurate determination of its revolution and diftance from 
the planet will be prefen ted to the Royal Society at their next 
Meetings. WILLIAM HERSCHEL. 
p P 2 
