19428+3741 STTA188BG

 
 
19h 42m 52.92s +37 40' 41.5" P.A. 302 sep 30.9 mag 7.98,13.50 Sp F3Ib
 
 
Coord 2000
19428+3741
Discov num
STTA188
Comp
BG
Coord arcsec 2000
19 42 52.92 +37 40 41.5
Date first
1998
Date last
2002
Obs
2
Pa first
302
Pa last
302
P.A. Now (θ)
302°
Sep first
30.7
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
7.98
Mag sec
13.50
delta mag (ΔM)
5.52
Spectral class
F3Ib (yellow-white)
Pri motion ra
-001
Sec motion ra
-010
Pri motion dec
+000
Sec motion dec
-009
Notes
N (See Notes)
rPM=0.946
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
302.2
Precise sep
30.863
Constellation
Cygnus
last precise pa
302.2
last precise sep
30.863
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19428+3741 STTA188 BG 2000 1 302 30.7 7.98 13.50 194252.92+374041.5
19428+3741 STTA188 BG 2002 2 302 30.9 7.98 13.50 194252.92+374041.5

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