19428+3741 STTA188AB

 
 
19h 42m 48.56s +37 41' 12.5" P.A. 121 sep 61.1 mag 7.71,7.98 Sp K2 dist. 709.22 pc (2313.48 l.y.)
 
 
Coord 2000
19428+3741
Discov num
STTA188
Comp
AB
Coord arcsec 2000
19 42 48.56 +37 41 12.5
Date first
1875
Date last
2017
Obs
32
Pa first
122
Pa last
121
P.A. Now (θ)
121°
Sep first
58.8
Sep last
61.1
Sep. Now (ρ)
61.1"
Mag pri
7.71
Mag sec
7.98
delta mag (ΔM)
0.27
Spectral class
K2 (yellow-orange)
Pri motion ra
-011
Sec motion ra
-001
Pri motion dec
+007
Sec motion dec
+000
Notes
N (See Notes)
rPM=0.936
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 2017 32 121 61.1 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 2015 10 196 101.4 7.71 11.39 3.68
Show 68737 19428+3741 STU 11 AF 1896 2015 7 191 46.2 7.71 12.32 4.61
Show 68737 19428+3741 STTA188 AG 1998 2015 3 120 29.8 7.71 13.50 5.79
Show 68739 19428+3741 STU 11 BD 1896 2015 15 173 60.4 7.98 9.64 1.66
Show 68739 19428+3741 STTA188 BG 1998 2015 3 302 30.8 7.98 13.50 5.52
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121
Precise sep
61.1
Constellation
Cygnus
SAO
68737
HIP
96986
Tycho2
3136-00664-1
HD
186429
BD
BD+37 3577
Distance
709.22
Distance ly
2313.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19428+3741 STTA188 AB 1999 24 120 60.4 7.71 7.98 K2 N D 194248.56+374112.5
19428+3741 STTA188 AB 2009 25 123 60.2 7.71 7.98 K2 N D 194248.56+374112.5
19428+3741 STTA188 AB 2013 27 121 60.5 7.71 7.98 K2 N 194248.56+374112.5
19428+3741 STTA188 AB 2015 30 121 60.7 7.71 7.98 K2 N 194248.56+374112.5
19428+3741 STTA188 AB 2017 32 121 61.1 7.71 7.98 K2 N 194248.56+374112.5

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