16362+5255 STFA 30BC

 
 
16H 36M 14.05S +52 55' 27.0" P.A. 197 SEP 91.5 MAG 6.42,5.50 SP A1VNN DIST. 126.42 PC (412.38 L.Y.)
 
 
Coord 2000
16362+5255
Discov num
STFA 30
Comp
BC
Coord arcsec 2000
16 36 14.05 +52 55 27.0
Date first
1832
Date last
2015
Obs
46
Pa first
197
Pa last
197
P.A. Now (θ)
197°
Sep first
89.9
Sep last
91.5
Sep. Now (ρ)
91.5"
Mag pri
6.42
Mag sec
5.50
delta mag (ΔM)
0.92
Spectral class
A1Vnn (white)
Pri motion ra
-016
Sec motion ra
-011
Pri motion dec
+032
Sec motion dec
+028
Notes
N (See Notes)
rPM=0.179 (< 0.3, Physical double)
This double is physical.
 
 
16362+5255 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17 Dra 30013 16362+5255 STF2078 AB 1781 2016 184 103 3.1 5.38 6.42 1.04
Show 30013 16362+5255 STFA 30 AC 1823 2016 83 193 89.3 5.38 5.50 0.12
Show 30013 16362+5255 STFA 30 BC 1832 2015 46 197 91.5 6.42 5.50 0.92 <===
Show 30012 16362+5255 STFA 30 CD 1879 2003 7 123 123.9 5.50 11.19 5.69
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
30013
HIP
81292
Tycho2
3879-02960-2
HD
150117
HR
6185
GC
22352
BD
BD+53 1876
Flamsteed
17 Draconis
Flamsteed name
17 Dra
Distance
126.42
Distance ly
412.38
last precise pa
196.8
last precise sep
91.47