Changes of Light in the Star Algol, 291 
me sai 
h. 
to 40 Rather brighter than Caftioper: but lefs than « ida Ye 
ti o Nearly equal to, if not rather brighter than, y Caifio- 
Pe and lefs than « Cafliopez*. 
In 20’ afterwards it was of the fame brightnefs ; hbnke 
we may conclude, that the variation has ended at 
Be tih. O's 
Its leaft brightnefs from the obfervations ee to 
have happened at 6h. 55’; true, I om to 10’. 
“November 11. 
10 5 Third magnitude; not much different from « Perfei 
and @ Triangult. eM 
10 45 Between the third and fourth magnitude; believe equal 
to d Perfei. 
11 14 Lefs than o Perfei. 
il 48 Ditto; but think it rather increafed. 
Its leaft. brightnefs from thofe obizrvations appears to 
have happened at 11h. 31’; true, I believe, to a 
quarter of an hour. The weather was rather hazy. 
‘November 14. 
5 o Between the fecond and third magnitude, and lefs than 
B Cafhiopezx. 
5 45 A little brighter than @ Arietis, 
6 5° Not fo bright as Arictis, and rather brighter than 
On @ Triangult. | 
‘[- 10 A little brighter than » Perfei, and believe equal to 
tee pericn. 
_‘* Algol’s ufual and-greateft brightnefs, by my later and more accurate obfer- 
vations, is thus: a little lefs than « Caffiopex, brighter than 8 Caffiopex and 
« Pegafi, and rather a little brighter than y Cafliopex. 
Qq2 Lefs 
