19270+7322 STF2550BC

 
 
19H 26M 59.06S +73 21' 58.3" P.A. 167 SEP 78.4 MAG 8.43,10.10 DIST. 145.56 PC (474.82 L.Y.)
 
 
Coord 2000
19270+7322
Discov num
STF2550
Comp
BC
Coord arcsec 2000
19 26 59.06 +73 21 58.3
Date first
1894
Date last
2004
Obs
10
Pa first
166
Pa last
167
P.A. Now (θ)
167°
Sep first
77.4
Sep last
78.4
Sep. Now (ρ)
78.4"
Mag pri
8.43
Mag sec
10.10
delta mag (ΔM)
1.67
Spectral class
Pri motion ra
-010
Sec motion ra
+024
Pri motion dec
+038
Sec motion dec
+034
Notes
rPM=0.823
This double is not physical.
 
 
19270+7322 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 9428 19270+7322 STF2550 AB 1832 2016 49 252 1.9 8.50 8.43 0.07
Show 9428 19270+7322 STF2550 AC 1894 2004 12 167 78.4 8.50 10.10 1.60
Show 9428 19270+7322 STF2550 BC 1894 2004 10 167 78.4 8.43 10.10 1.67 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F2
Constellation
Draco
SAO
9428
HIP
95625
Tycho2
4456-02093-2
HD
184292
BD
BD+73 863
Distance
145.56
Distance ly
474.82
last precise pa
166.7
last precise sep
78.424