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
Constellation
Cygnus
SAO
69087
Tycho2
2669-01032-1
HD
331523
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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