19563+3505 HJ 1455AC

 
 
19h 56m 18.40s +35 05' 00.6" P.A. 333 sep 46.4 mag 3.89,10.50 Sp K0III dist. 41.37 pc (134.95 l.y.)
 
 
Coord 2000
19563+3505
Discov num
HJ 1455
Comp
AC
Coord arcsec 2000
19 56 18.40 +35 05 00.6
Date first
1828
Date last
2012
Obs
13
Pa first
332
Pa last
333
P.A. Now (θ)
333°
Sep first
30.0
Sep last
46.4
Sep. Now (ρ)
46.4"
Mag pri
3.89
Mag sec
10.50
delta mag (ΔM)
6.61
Spectral class
K0III (yellow-orange)
Pri motion ra
-034
Sec motion ra
+001
Pri motion dec
-028
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.939
This double is not physical.
 
 
19563+3505 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Eta Cyg 69116 19563+3505 BU 980 AB 1879 2007 14 206 7.8 3.89 12.00 8.11
Show 69116 19563+3505 HJ 1455 AC 1828 2012 13 333 46.4 3.89 10.50 6.61 <===
Show 69116 19563+3505 HJ 1455 AD 1879 2012 11 163 48.0 3.89 10.40 6.51
Show 69116 19563+3505 BU 980 AE 1898 2002 6 248 57.1 3.89 11.50 7.61
Show 19563+3505 BU 980 CE 2002 2002 1 206 70.3 12.50 12.90 0.40
Show 19563+3505 BU 980 CF 2002 2013 2 264 8.3 12.50 14.70 2.20
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333
Precise sep
46.4
Constellation
Cygnus
SAO
69116
HIP
98110
Tycho2
2677-01816-1
HD
188947
HR
7615
GC
27622
BD
BD+34 3798
Bayer
Eta Cygni
Bayer name
Eta Cyg
Flamsteed
21 Cygni
Flamsteed name
21 Cyg
Distance
41.37
Distance ly
134.95
last precise pa
333
last precise sep
46.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19563+3505 HJ 1455 AC 2007 10 333 46.2 3.89 10.50 K0III N D 195618.40+350500.6
19563+3505 HJ 1455 AC 2012 13 333 46.4 3.89 10.50 K0III N D 195618.40+350500.6

If you need more information about this double, apply for a data request form to the WDS.