19458+4622 ES 2681AB

 
 
19h 45m 46.56s +46 22' 13.9" P.A. 165 sep 27.1 mag 9.53,13.02 Sp K0
 
 
Coord 2000
19458+4622
Discov num
ES 2681
Comp
AB
Coord arcsec 2000
19 45 46.56 +46 22 13.9
Date first
1908
Date last
2007
Obs
4
Pa first
164
Pa last
165
P.A. Now (θ)
165°
Sep first
26.7
Sep last
27.1
Sep. Now (ρ)
27.1"
Mag pri
9.53
Mag sec
13.02
delta mag (ΔM)
3.49
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
-004
Pri motion dec
+012
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.328
This double is not physical.
 
 
19458+4622 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19458+4622 ES 2681 AB 1908 2007 4 165 27.1 9.53 13.02 3.49 <===
Show 19458+4622 ES 2674 AC 1893 2010 9 312 26.6 9.53 11.46 1.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.7
Precise sep
27.08
Constellation
Cygnus
last precise pa
164.7
last precise sep
27.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19458+4622 ES 2681 AB 1998 2 165 27.0 9.53 12.80 K0 D 194546.56+462213.9
19458+4622 ES 2681 AB 2007 3 165 27.1 9.53 12.80 K0 N D 194546.56+462213.9

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