20349+4651 STTA208AB

 
 
20h 34m 51.07s +46 50' 51.3" P.A. 241 sep 83.5 mag 7.85,8.56 Sp K0
 
 
Coord 2000
20349+4651
Discov num
STTA208
Comp
AB
Coord arcsec 2000
20 34 51.07 +46 50 51.3
Date first
1876
Date last
2015
Obs
27
Pa first
241
Pa last
241
P.A. Now (θ)
241°
Sep first
76.4
Sep last
83.5
Sep. Now (ρ)
83.5"
Mag pri
7.85
Mag sec
8.56
delta mag (ΔM)
0.71
Spectral class
K0 (yellow-orange)
Pri motion ra
+061
Sec motion ra
+010
Pri motion dec
+023
Sec motion dec
+005
Notes
N (See Notes)
rPM=0.83
This double is not physical.
 
 
20349+4651 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20349+4651 STTA208 AB 1876 2015 27 241 83.5 7.85 8.56 0.71 <===
Show 20349+4651 BKO 156 AC 1998 2015 9 98 45.9 7.85 13.45 5.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.9
Precise sep
83.511
Constellation
Cygnus
SAO
49830
Tycho2
3573-01586-1
Gaia DR2
26348353536
HD
196331
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20349+4651 STTA208 AB 2005 21 240 82.0 7.85 8.56 K0 NOD 203451.07+465051.3
20349+4651 STTA208 AB 2013 23 241 82.7 7.85 8.56 K0 N 203451.07+465051.3
20349+4651 STTA208 AB 2015 24 241 83.5 7.85 8.56 K0 N 203451.07+465051.3

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