19448+2916 WRH  23AE (SU Cyg)

 
 
19h 44m 48.74s +29 15' 52.9" P.A. 289 sep 24.8 mag 7.03,10.54 Sp F2I dist. 787.4 pc (2568.5 l.y.)
 
 
Coord 2000
19448+2916
Discov num
WRH  23
Comp
AE
Coord arcsec 2000
19 44 48.74 +29 15 52.9
Date first
1895
Date last
2015
Obs
10
Pa first
290
Pa last
289
P.A. Now (θ)
289°
Sep first
24.4
Sep last
24.8
Sep. Now (ρ)
24.8"
Mag pri
7.03
Mag sec
10.54
delta mag (ΔM)
3.51
Spectral class
F2I (yellow-white)
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.559
Nature of this double is uncertain.
 
 
19448+2916 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87659 19448+2916 ISM 4 Aa,Ab 1949 1988 4 167 0.0 7.00 8.00 1.00
Show SU Cyg 19448+2916 WRH 23 AE 1895 2015 10 289 24.8 7.03 10.54 3.51 <===
Show 19448+2916 WRH 23 AF 1895 2015 9 18 71.1 7.03 10.88 3.85
Show 19448+2916 WRH 23 AG 1895 2015 9 88 75.9 7.03 10.21 3.18
Show 19448+2916 EVS 42 AH 2011 2015 2 87 25.4 6.90 16.90 10.00
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.2
Precise sep
24.819
Var name
SU Cyg
Constellation
Cygnus
SAO
87659
HIP
97150
Tycho2
2151-05896-1
Gaia DR2
02613700480
HD
186688
HR
7518
BD
BD+28 3460
Distance
787.4
Distance ly
2568.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19448+2916 WRH 23 AE 2006 8 288 24.8 7.03 10.54 D 194448.74+291552.9
19448+2916 WRH 23 AE 2015 10 289 24.8 7.03 10.54 F2I N 194448.74+291552.9

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