19455+5046 WFC 225

 
 
19h 45m 30.34s +50 46' 21.8" P.A. 214 sep 55 mag 9.06,10.83 Sp K1 dist. 44.86 pc (146.33 l.y.)
 
 
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
Constellation
Cygnus
SAO
31959
HIP
97219
Tycho2
3569-00390-1
HD
187055
BD
BD+50 2873
Distance
44.86
Distance ly
146.33
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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