19553+3146 COU1469

 
 
19h 55m 15.94s +31 46' 04.9" P.A. 218 sep 0.2 mag 8.80,9.80 Sp A4V
 
 
Coord 2000
19553+3146
Discov num
COU1469
Comp
Coord arcsec 2000
19 55 15.94 +31 46 04.9
Date first
1976
Date last
2007
Obs
4
Pa first
213
Pa last
218
P.A. Now (θ)
218°
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.80
Mag sec
9.80
delta mag (ΔM)
1
Spectral class
A4V (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.3
Precise sep
0.203
Cdsa2 id
COU 1469
Constellation
Cygnus
Ra deg
19.921094444444446
De deg
31.768027777777778
last precise pa
218.3
last precise sep
0.203
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19553+3146 COU1469 1997 3 209 0.3 8.80 9.80 A4V 195515.94+314604.9
19553+3146 COU1469 2007 4 218 0.2 8.80 9.80 A4V 195515.94+314604.9

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