19458+4622 ES 2674AC

 
 
19h 45m 46.56s +46 22' 13.9" P.A. 312 sep 26.5 mag 9.53,11.46 Sp K0
 
 
Coord 2000
19458+4622
Discov num
ES 2674
Comp
AC
Coord arcsec 2000
19 45 46.56 +46 22 13.9
Date first
1893
Date last
2015
Obs
14
Pa first
317
Pa last
312
P.A. Now (θ)
312°
Sep first
27.5
Sep last
26.5
Sep. Now (ρ)
26.5"
Mag pri
9.53
Mag sec
11.46
delta mag (ΔM)
1.93
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
-006
Pri motion dec
+012
Sec motion dec
-005
Notes
N (See Notes)
rPM=1.544
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 2015 9 165 27.2 9.53 13.02 3.49
Show 19458+4622 ES 2674 AC 1893 2015 14 312 26.5 9.53 11.46 1.93 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.6
Precise sep
26.495
Constellation
Cygnus
SAO
48809
Tycho2
3557-00928-1
Gaia DR2
38888100736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19458+4622 ES 2674 AC 1998 6 312 26.7 9.53 11.46 N D 194546.56+462213.9
19458+4622 ES 2674 AC 2007 7 312 26.7 9.53 11.46 N D 194546.56+462213.9
19458+4622 ES 2674 AC 2010 8 312 26.6 9.53 11.46 N D 194546.56+462213.9
19458+4622 ES 2674 AC 2015 10 311 26.4 9.53 11.46 K0 N 194546.56+462213.9

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