20014+5006 H 5  47AB (26 Cyg)

 
 
20h 01m 21.55s +50 06' 16.8" P.A. 150 sep 41.6 mag 5.17,8.94 Sp K1II-III
 
 
Coord 2000
20014+5006
Discov num
H 5  47
Comp
AB
Coord arcsec 2000
20 01 21.55 +50 06 16.8
Date first
1875
Date last
2014
Obs
25
Pa first
146
Pa last
150
P.A. Now (θ)
150°
Sep first
41.3
Sep last
41.6
Sep. Now (ρ)
41.6"
Mag pri
5.17
Mag sec
8.94
delta mag (ΔM)
3.77
Spectral class
K1II-III (yellow-orange)
Pri motion ra
+016
Sec motion ra
-002
Pri motion dec
+006
Sec motion dec
-005
Notes
N (See Notes)
rPM=1.234
This double is not physical.
 
 
20014+5006 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 26 Cyg 49098 20014+5006 H 5 47 AB 1875 2014 25 150 41.6 5.17 8.94 3.77 <===
Show 20014+5006 H 5 47 AE 1899 2003 6 343 169.1 5.17 11.07 5.90
Show 20014+5006 H 5 47 BC 1878 2015 8 76 8.8 8.94 12.90 3.96
Show 20014+5006 H 5 47 BD 1898 2015 2 258 9.4 8.94 15.80 6.86
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.2
Precise sep
41.56
Name
26 Cyg
Other name
e Cyg
Cdsa2 id
H 5 47 AB
Constellation
Cygnus
SAO
49098
HD
190147
HR
7660
Flamsteed
26 Cygni
Flamsteed name
26 Cyg
Ra deg
20.022652777777775
De deg
50.10466666666667
last precise pa
150.2
last precise sep
41.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20014+5006 H 5 47 AB 2005 22 150 41.5 5.17 8.94 K1II-III N D 200121.55+500616.8
20014+5006 H 5 47 AB 2009 23 146 39.9 5.17 8.94 K1II-III N D 200121.55+500616.8
20014+5006 H 5 47 AB 2014 25 150 41.6 5.17 8.94 K1II-III N D 200121.55+500616.8

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