19556+5226 STF2605AB (Psi Cyg)

 
 
19h 55m 37.82s +52 26' 20.5" P.A. 177 sep 2.8 mag 5.03,7.52 Sp A4Vn
 
 
Coord 2000
19556+5226
Discov num
STF2605
Comp
AB
Coord arcsec 2000
19 55 37.82 +52 26 20.5
Date first
1822
Date last
2014
Obs
129
Pa first
187
Pa last
177
P.A. Now (θ)
177°
Sep first
3.6
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
5.03
Mag sec
7.52
delta mag (ΔM)
2.49
Spectral class
A4Vn (white)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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 16 275 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 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
177.1
Precise sep
2.78
Name
Psi Cyg
Cdsa2 id
STF 2605 AB
Constellation
Cygnus
SAO
32114
Tycho2
3570-02426-1
HD
189037
HR
7619
Bayer
Psi Cygni
Bayer name
Psi Cyg
Flamsteed
24 Cygni
Flamsteed name
24 Cyg
Ra deg
19.927172222222225
De deg
52.439027777777774
last precise pa
177.1
last precise sep
2.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19556+5226 STF2605 AB 2006 111 174 3.0 5.03 7.52 A4Vn N D 195537.82+522620.5
19556+5226 STF2605 AB 2008 112 178 3.0 5.03 7.52 A4Vn N D 195537.82+522620.5
19556+5226 STF2605 AB 2010 122 176 2.9 5.03 7.52 A4Vn N D 195537.82+522620.5
19556+5226 STF2605 AB 2013 128 177 2.7 5.03 7.52 A4Vn N D 195537.82+522620.5
19556+5226 STF2605 AB 2014 129 177 2.8 5.03 7.52 A4Vn N D 195537.82+522620.5

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