17574+5111 ES   78AB

 
 
17H 57M 24.04S +51 11' 18.0" P.A. 130 SEP 8 MAG 9.44,12.38 SP G0 DIST. 224.22 PC (731.41 L.Y.)
 
 
Coord 2000
17574+5111
Discov num
ES   78
Comp
AB
Coord arcsec 2000
17 57 24.04 +51 11 18.0
Date first
1901
Date last
2014
Obs
17
Pa first
137
Pa last
130
P.A. Now (θ)
130°
Sep first
6.5
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
9.44
Mag sec
12.38
delta mag (ΔM)
2.94
Spectral class
G0 (yellow)
Pri motion ra
-019
Sec motion ra
-004
Pri motion dec
+004
Sec motion dec
-001
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17574+5111 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 30657 17574+5111 ES 78 AB 1901 2014 17 130 8.0 9.44 12.38 2.94 <===
Show 30657 17574+5111 FOX9011 AC 1912 2003 3 194 31.8 9.44 13.30 3.86
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
30657
HIP
87907
Tycho2
3523-00741-1
HD
234522
BD
BD+51 2283
Distance
224.22
Distance ly
731.41
last precise pa
129.9
last precise sep
8