19455+5046 WFC 225

 
 
19h 45m 30.34s +50 46' 21.8" P.A. 214 sep 55 mag 9.06,10.83 Sp K1
 
 
Coord 2000
19455+5046
Discov num
WFC 225
Comp
Coord arcsec 2000
19 45 30.34 +50 46 21.8
Date first
1899
Date last
2010
Obs
8
Pa first
194
Pa last
214
P.A. Now (θ)
214°
Sep first
8.2
Sep last
55.0
Sep. Now (ρ)
55"
Mag pri
9.06
Mag sec
10.83
delta mag (ΔM)
1.77
Spectral class
K1 (yellow-orange)
Pri motion ra
+264
Sec motion ra
+002
Pri motion dec
+345
Sec motion dec
+003
Notes
rPM=0.992
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.6
Precise sep
55
Cdsa2 id
WFC 225
Constellation
Cygnus
Ra deg
19.75842777777778
De deg
50.77272222222222
last precise pa
213.6
last precise sep
55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19455+5046 WFC 225 2005 5 215 53.3 9.06 10.83 D 194530.34+504621.8
19455+5046 WFC 225 2010 8 214 55.1 9.06 10.83 K1 194530.34+504621.8

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