19400+5545 A  1403

 
 
19h 40m 02.70s +55 45' 14.6" P.A. 176 sep 0.2 mag 9.72,10.09 Sp A0
 
 
Coord 2000
19400+5545
Discov num
A  1403
Comp
Coord arcsec 2000
19 40 02.70 +55 45 14.6
Date first
1906
Date last
2008
Obs
12
Pa first
187
Pa last
176
P.A. Now (θ)
176°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.72
Mag sec
10.09
delta mag (ΔM)
0.37
Spectral class
A0 (white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.5
Precise sep
0.174
Constellation
Cygnus
last precise pa
175.5
last precise sep
0.174
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19400+5545 A 1403 1991 10 171 0.2 9.72 10.09 A0 194002.70+554514.6
19400+5545 A 1403 2008 12 176 0.2 9.72 10.09 A0 194002.70+554514.6

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