19556+5226 STF2605AC

 
 
19h 55m 37.82s +52 26' 20.5" P.A. 53 sep 23.9 mag 5.03,13.80 Sp A4Vn dist. 86.28 pc (281.45 l.y.)
 
 
Coord 2000
19556+5226
Discov num
STF2605
Comp
AC
Coord arcsec 2000
19 55 37.82 +52 26 20.5
Date first
1908
Date last
2003
Obs
5
Pa first
55
Pa last
53
P.A. Now (θ)
53°
Sep first
18.8
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
5.03
Mag sec
13.80
delta mag (ΔM)
8.77
Spectral class
A4Vn (white)
Pri motion ra
-037
Sec motion ra
+007
Pri motion dec
-031
Sec motion dec
-002
Notes
N (See Notes)
rPM=1.092
This double is not physical.
 
 
19556+5226 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 32114 19556+5226 YR 2 Aa,Ab 1996 2010 16 326 0.0 5.60 6.10 0.50 Y
Show Psi Cyg 32114 19556+5226 STF2605 AB 1822 2014 129 177 2.8 5.03 7.52 2.49
Show 32114 19556+5226 STF2605 AC 1908 2003 5 53 23.9 5.03 13.80 8.77 <===
Show 32114 19556+5226 STF2605 AD 1880 2003 8 60 169.8 5.03 11.31 6.28
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.8
Precise sep
23.888
Constellation
Cygnus
SAO
32114
HIP
98055
Tycho2
3570-02426-1
HD
189037
HR
7619
GC
27618
BD
BD+52 2572
Bayer
Psi Cygni
Bayer name
Psi Cyg
Flamsteed
24 Cygni
Flamsteed name
24 Cyg
Distance
86.28
Distance ly
281.45
last precise pa
52.8
last precise sep
23.888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19556+5226 STF2605 AC 2000 4 54 23.3 5.03 13.80 A4Vn N D 195537.82+522620.5
19556+5226 STF2605 AC 2003 5 53 23.9 5.03 13.80 A4Vn N D 195537.82+522620.5

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