20598+4731 STF2743AE

 
 
20H 59M 49.55S +47 31' 15.4" P.A. 59 SEP 70.6 MAG 4.74,12.02 SP B1NE DIST. 434.78 PC (1418.25 L.Y.)
 
 
Coord 2000
20598+4731
Discov num
STF2743
Comp
AE
Coord arcsec 2000
20 59 49.55 +47 31 15.4
Date first
1918
Date last
2003
Obs
5
Pa first
60
Pa last
59
P.A. Now (θ)
59°
Sep first
71.2
Sep last
70.6
Sep. Now (ρ)
70.6"
Mag pri
4.74
Mag sec
12.02
delta mag (ΔM)
7.28
Spectral class
B1ne (blue-white)
Pri motion ra
+007
Sec motion ra
-004
Pri motion dec
+003
Sec motion dec
-001
Notes
N (See Notes)
rPM=1.537
This double is not physical.
 
 
20598+4731 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 50335 20598+4731 MCA 65 Aa,Ab 1981 2008 26 333 0.1 4.80 7.64 2.84 Y
Show 59 Cyg 50335 20598+4731 STF2743 AB 1828 2012 33 353 21.0 4.74 9.43 4.69
Show 50335 20598+4731 STF2743 AC 1828 2012 18 140 26.5 4.74 11.62 6.88
Show 50335 20598+4731 STF2743 AD 1899 2012 5 222 39.3 4.74 11.20 6.46
Show 50335 20598+4731 STF2743 AE 1918 2003 5 59 70.6 4.74 12.02 7.28 <===
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Other name
f1 Cyg
Var name
V832 Cyg
Constellation
Cygnus
SAO
50335
HIP
103632
Tycho2
3579-04461-1
HD
200120
HR
8047
GC
29327
BD
BD+46 3133
Flamsteed
59 Cygni
Flamsteed name
59 Cyg
Distance
434.78
Distance ly
1418.25
last precise pa
59.3
last precise sep
70.592