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 dist. 709.22 pc (2313.48 l.y.)
 
 
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 68737 19428+3741 STTA188 AB 1875 2015 30 121 60.7 7.71 7.98 0.27
Show 68737 19428+3741 STU 11 AC 1896 2013 14 228 146.0 7.71 8.14 0.43
Show 68737 19428+3741 STU 11 AE 1896 2013 9 196 101.7 7.71 11.39 3.68
Show 68737 19428+3741 STU 11 AF 1896 2002 6 191 45.8 7.71 12.32 4.61 <===
Show 68737 19428+3741 STTA188 AG 1998 2002 2 120 29.6 7.71 13.50 5.79
Show 68739 19428+3741 STU 11 BD 1896 2009 14 174 59.3 7.98 9.64 1.66
Show 68739 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
Constellation
Cygnus
SAO
68737
HIP
96986
Tycho2
3136-00664-1
HD
186429
BD
BD+37 3577
Distance
709.22
Distance ly
2313.48
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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