19428+3741 STU  11AF

 
 
19h 42m 48.56s +37 41' 12.5" P.A. 191 sep 45.8 mag 7.71,12.32 Sp K2
 
 
Coord 2000
19428+3741
Discov num
STU  11
Comp
AF
Coord arcsec 2000
19 42 48.56 +37 41 12.5
Date first
1896
Date last
2002
Obs
6
Pa first
193
Pa last
191
P.A. Now (θ)
191°
Sep first
45.9
Sep last
45.8
Sep. Now (ρ)
45.8"
Mag pri
7.71
Mag sec
12.32
delta mag (ΔM)
4.61
Spectral class
K2 (yellow-orange)
Pri motion ra
-011
Sec motion ra
-001
Pri motion dec
+007
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.982
This double is not physical.
 
 
19428+3741 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19428+3741 STTA188 AB 1875 2015 30 121 60.7 7.71 7.98 0.27
Show 19428+3741 STU 11 AC 1896 2013 14 228 146.0 7.71 8.14 0.43
Show 19428+3741 STU 11 AE 1896 2013 9 196 101.7 7.71 11.39 3.68
Show 19428+3741 STU 11 AF 1896 2002 6 191 45.8 7.71 12.32 4.61 <===
Show 19428+3741 STTA188 AG 1998 2002 2 120 29.6 7.71 13.50 5.79
Show 19428+3741 STU 11 BD 1896 2009 14 174 59.3 7.98 9.64 1.66
Show 19428+3741 STTA188 BG 1998 2002 2 302 30.9 7.98 13.50 5.52
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.3
Precise sep
45.784
Cdsa2 id
STU 11 AF
Constellation
Cygnus
Ra deg
19.71348888888889
De deg
37.68680555555555
last precise pa
191.3
last precise sep
45.784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19428+3741 STU 11 AF 1998 5 191 46.1 7.71   K2 D 194248.56+374112.5
19428+3741 STU 11 AF 2002 6 191 45.8 7.71 12.30 K2 N D 194248.56+374112.5

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