19428+3741 STTA188BG

 
 
19h 42m 52.92s +37 40' 41.5" P.A. 302 sep 30.8 mag 7.98,13.50 Sp F3Ib dist. 6666.67 pc (21746.68 l.y.)
 
 
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
2015
Obs
3
Pa first
302
Pa last
302
P.A. Now (θ)
302°
Sep first
30.7
Sep last
30.8
Sep. Now (ρ)
30.8"
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 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
301.6
Precise sep
30.821
Constellation
Cygnus
SAO
68739
HIP
96997
Tycho2
3136-00675-1
HD
186438
BD
BD+37 3578
Distance
6666.67
Distance ly
21746.68
 
 
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
19428+3741 STTA188 BG 2015 3 302 30.8 7.98 13.50 F3Ib N 194252.92+374041.5

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