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S-ORI

Light curve for the previous 1000 days from the AAVSO DB. (5/4/2011)

 

Period vs Time plot for 109 years.  S ORI is called a meandering LPV changing cycle times in slowly over a period of time and returning to it's original value
cycle  Start of Hump (JD)  Mag in V at start of hump  Days between "hump" starts  End of "hump" 
(JD)		  Mag in V at end of hump  Length
of hump		  Date of maxima at start of this cycle  Mag in V at Maxima Days between Maxima Days from Maxima to start of "hump" Days
from
Maxima
to end 
of
"hump"		  comments
 Cycle
126		                        
 Cycle
125		 2456953
+-3d		  10.63   2456985  10.43 @32
+-3d		 @2456634  7.4  @415* @319
+-3d		 @351  
 Cycle
124		             @2456219    @415*      
 Cycle
123		             @2455804    @435*      
 cycle
122		 2455656
+-1d		 @11.21 @434       @2455369    @430 @287   66.7%  slow hump
 cycle 121 2455222
+-7d		   @416 >2455305    >78 
days		 @2454939    @423 @ 283    66.9%
 cycle 120 2454806
+-2d		 @10.92   @2454850*
+-15 d		 @11.28
+-.5		 @58.5 days 2454506
+-10d		    439* 290  @344 
+-10d		 66% double hump
 cycle 119 <2454366     @2454443*
+-5d		   >78 2454077    440*    @366
+-5d		  
 cycle 118       @2454014* @10.02   2453637    419*    @377  unknown
 cycle 117             2453218    425      unknown
 cycle 116 2453085 10.667         2452760     325    asas-1
 cycle 115 @2452642   @407 @2452698*   @56 2452338    444* @304  @360  68.4% flatish
 cycle 114 @2452235 10.75   @2452280*  @10.5 @45 2451894   416* @341  @386  81%
 cycle 113             2451478          
 cycle 112                        
 111                        
 110 @2450462   @416 >2450549     @245019x          
 109 @2450046     2450140    @94            
 108