19448+2916 WRH  23AF

 
 
19h 44m 48.74s +29 15' 52.9" P.A. 18 sep 70.9 mag 7.03,10.88 Sp F2I
 
 
Coord 2000
19448+2916
Discov num
WRH  23
Comp
AF
Coord arcsec 2000
19 44 48.74 +29 15 52.9
Date first
1895
Date last
2006
Obs
8
Pa first
18
Pa last
18
P.A. Now (θ)
18°
Sep first
71.4
Sep last
70.9
Sep. Now (ρ)
70.9"
Mag pri
7.03
Mag sec
10.88
delta mag (ΔM)
3.85
Spectral class
F2I (yellow-white)
Pri motion ra
+000
Sec motion ra
+007
Pri motion dec
-004
Sec motion dec
-009
Notes
N (See Notes)
rPM=0.754
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 19448+2916 WRH 23 AE 1895 2006 9 288 24.8 7.03 10.54 3.51
Show 19448+2916 WRH 23 AF 1895 2006 8 18 70.9 7.03 10.88 3.85 <===
Show 19448+2916 WRH 23 AG 1895 2006 8 87 75.9 7.03 10.21 3.18
Show 19448+2916 EVS 42 AH 2011 2011 1 87 25.2 6.90 16.90 10.00
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.6
Precise sep
70.93
Cdsa2 id
WRH 23 AF
Constellation
Cygnus
Ra deg
19.746872222222223
De deg
29.264694444444444
last precise pa
17.6
last precise sep
70.93
 
 
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 AF 2006 7 18 70.9 7.03 10.88 D 194448.74+291552.9

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