17528+6700 BRD   3AB

 
 
17h 52m 45.97s +67 00' 13.0" P.A. 325 sep 20.1 mag 10.31,10.53
 
 
Coord 2000
17528+6700
Discov num
BRD   3
Comp
AB
Coord arcsec 2000
17 52 45.97 +67 00 13.0
Date first
1879
Date last
2010
Obs
18
Pa first
330
Pa last
325
P.A. Now (θ)
325°
Sep first
23.0
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
10.31
Mag sec
10.53
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+002
Sec motion ra
+005
Pri motion dec
+008
Sec motion dec
-011
Notes
L (Linear solution)
rPM=1.592
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
 
 
Precise pa
324.5
Precise sep
20.1
Constellation
Draco
Tycho2
4212-00419-1
last precise pa
324.5
last precise sep
20.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17528+6700 BRD 3 AB 2007 15 325 20.1 10.31 10.53 LD 175245.97+670013.0
17528+6700 BRD 3 AB 2008 16 325 20.3 10.31 10.53 LD 175245.97+670013.0
17528+6700 BRD 3 AB 2010 17 325 20.1 10.31 10.53 LD 175245.97+670013.0

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