19523+3349 SEI 708

 
 
19h 52m 18.89s +33 49' 57.3" P.A. 289 sep 8.3 mag 10.01,11.20 Sp A0
 
 
Coord 2000
19523+3349
Discov num
SEI 708
Comp
Coord arcsec 2000
19 52 18.89 +33 49 57.3
Date first
1893
Date last
2010
Obs
8
Pa first
292
Pa last
289
P.A. Now (θ)
289°
Sep first
8.7
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
10.01
Mag sec
11.20
delta mag (ΔM)
1.19
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
-006
Pri motion dec
-008
Sec motion dec
-007
Notes
rPM=0.66
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.3
Precise sep
8.31
Constellation
Cygnus
last precise pa
289.3
last precise sep
8.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19523+3349 SEI 708 1998 5 290 8.3 10.01 11.20 D 195218.89+334957.3
19523+3349 SEI 708 2010 6 289 8.3 10.01 11.20 D 195218.89+334957.3

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