17528+6700 BRD   3BC

 
 
17H 52M 43.98S +67 00' 29.5" P.A. 151 SEP 10.6 MAG 10.53,11.41 SP F5VMA7
 
 
Coord 2000
17528+6700
Discov num
BRD   3
Comp
BC
Coord arcsec 2000
17 52 43.98 +67 00 29.5
Date first
1879
Date last
2010
Obs
10
Pa first
153
Pa last
151
P.A. Now (θ)
151°
Sep first
10.2
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
10.53
Mag sec
11.41
delta mag (ΔM)
0.88
Spectral class
F5VmA7 (yellow-white)
Pri motion ra
+005
Sec motion ra
+006
Pri motion dec
-011
Sec motion dec
-015
Notes
U (Proper motion indicates non-physical)
rPM=0.255 (< 0.3, Physical double)
This double is not physical.
 
 
17528+6700 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17528+6700 BRD 3 AB 1879 2010 18 325 20.1 10.31 10.53 0.22
Show 17528+6700 BRD 3 AC 1879 2010 11 317 9.7 10.31 11.41 1.10
Show 17528+6700 ABH 91 AD 1988 2004 4 239 75.8 10.53 14.60 4.07
Show 17528+6700 ABH 91 AE 1988 2004 4 233 79.1 10.53 14.20 3.67
Show 17528+6700 BRD 3 BC 1879 2010 10 151 10.6 10.53 11.41 0.88 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
4212-00707-1
last precise pa
151.4
last precise sep
10.62