20064+3558 OPI  21AD

 
 
20h 06m 21.76s +35 58' 20.8" P.A. 130 sep 35 mag 5.48,12.70 Sp K0IV dist. 23.95 pc (78.12 l.y.)
 
 
Coord 2000
20064+3558
Discov num
OPI  21
Comp
AD
Coord arcsec 2000
20 06 21.76 +35 58 20.8
Date first
1924
Date last
1924
Obs
1
Pa first
130
Pa last
130
P.A. Now (θ)
130°
Sep first
35.0
Sep last
35.0
Sep. Now (ρ)
35"
Mag pri
5.48
Mag sec
12.70
delta mag (ΔM)
7.22
Spectral class
K0IV (yellow-orange)
Pri motion ra
-221
Sec motion ra
Pri motion dec
-444
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20064+3558 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 27 Cyg 69413 20064+3558 BUP 204 AB 1896 2013 6 36 64.9 5.48 13.80 8.32
Show 20064+3558 BUP 204 AC 1909 2015 6 77 42.7 5.48 11.70 6.22
Show 20064+3558 OPI 21 AD 1924 1924 1 130 35.0 5.48 12.70 7.22 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130
Precise sep
35
Other name
b1 Cyg
Var name
V2008 Cyg
Constellation
Cygnus
SAO
69413
HIP
99031
Tycho2
2683-03963-1
HD
191026
HR
7689
GC
27904
BD
BD+35 3959
Flamsteed
27 Cygni
Flamsteed name
27 Cyg
Distance
23.95
Distance ly
78.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20064+3558 OPI 21 AD 1924 1 130 35.0 5.48 12.70 K0IV N 200621.76+355820.8
20064+3558 OPI 21 AD 1998 2 131 34.3 5.48 12.70 D 200621.76+355820.8
20064+3558 OPI 21 AD 2010 3 79 41.1 5.48 12.70 K0IV N 200621.76+355820.8

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