19194+1943 COU 421BC

 
 
19h 19m 26.72s +19 43' 24.1" P.A. 185 sep 0.4 mag 11.50,11.50 dist. 250 pc (815.5 l.y.)
 
 
Coord 2000
19194+1943
Discov num
COU 421
Comp
BC
Coord arcsec 2000
19 19 26.72 +19 43 24.1
Date first
1969
Date last
2008
Obs
3
Pa first
171
Pa last
185
P.A. Now (θ)
185°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.50
Mag sec
11.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-052
Sec motion dec
-052
Notes
Nature of this double is uncertain.
 
 
19194+1943 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 104720 19194+1943 STF2500 A,BC 1831 2009 12 23 19.8 8.21 10.74 2.53
Show 104720 19194+1943 COU 421 BC 1969 2008 3 185 0.4 11.50 11.50 0.00 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.3
Precise sep
0.418
Constellation
Sagitta
SAO
104720
HIP
94961
Tycho2
1607-00173-1
HD
181361
Distance
250
Distance ly
815.5
last precise pa
185.3
last precise sep
0.418
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19194+1943 COU 421 BC 1992 2 184 0.3 10.50 10.50 191915.00+194300.0
19194+1943 COU 421 BC 2008 3 185 0.4 11.50 11.50 191926.72+194324.1

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