19089+3404 TOK 327AB

 
 
19h 08m 53.94s +34 03' 44.1" P.A. 47 sep 44.4 mag 9.62,14.86 Sp K8 dist. 29.99 pc (97.83 l.y.)
 
 
Coord 2000
19089+3404
Discov num
TOK 327
Comp
AB
Coord arcsec 2000
19 08 53.94 +34 03 44.1
Date first
1980
Date last
2015
Obs
5
Pa first
47
Pa last
47
P.A. Now (θ)
47°
Sep first
44.3
Sep last
44.4
Sep. Now (ρ)
44.4"
Mag pri
9.62
Mag sec
14.86
delta mag (ΔM)
5.24
Spectral class
K8 (yellow-orange)
Pri motion ra
-079
Sec motion ra
-080
Pri motion dec
+057
Sec motion dec
+065
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
19089+3404 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67872 19089+3404 COU1462 Aa,Ab 1976 2009 43 42 0.2 10.22 10.36 0.14 Y
Show 67872 19089+3404 TOK 327 AB 1980 2015 5 47 44.4 9.62 14.86 5.24 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.6
Precise sep
44.371
Constellation
Lyra
SAO
67872
HIP
94056
Tycho2
2648-01830-1
GL
Gl 747.2
BD
BD+33 3339
Distance
29.99
Distance ly
97.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19089+3404 TOK 327 AB 1980 1 47 44.3 9.62 14.86 K8 V 190853.94+340344.1
19089+3404 TOK 327 AB 1998 2 47 44.2 9.62 14.86 K8 V 190853.94+340344.1
19089+3404 TOK 327 AB 2002 3 47 44.4 9.62 14.86 K8 NV 190853.94+340344.1
19089+3404 TOK 327 AB 2015 4 47 44.3 9.62 14.86 K8 NV 190853.94+340344.1

If you need more information about this double, apply for a data request form to the WDS.