17563+6237 STTA163BC

 
 
17h 56m 26.24s +62 37' 10.5" P.A. 339 sep 193.5 mag 7.59,10.53 Sp A2 dist. 310.56 pc (1013.05 l.y.)
 
 
Coord 2000
17563+6237
Discov num
STTA163
Comp
BC
Coord arcsec 2000
17 56 26.24 +62 37 10.5
Date first
1898
Date last
2003
Obs
9
Pa first
339
Pa last
339
P.A. Now (θ)
339°
Sep first
181.8
Sep last
193.5
Sep. Now (ρ)
193.5"
Mag pri
7.59
Mag sec
10.53
delta mag (ΔM)
2.94
Spectral class
A2 (white)
Pri motion ra
+011
Sec motion ra
-012
Pri motion dec
-014
Sec motion dec
+089
Notes
N (See Notes)
rPM=1.175
This double is not physical.
 
 
17563+6237 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17695 17563+6237 STTA163 AB 1875 2015 37 53 54.8 7.77 7.59 0.18
Show 17695 17563+6237 STTA163 AC 1898 2003 6 353 215.4 7.77 10.53 2.76
Show 17696 17563+6237 STTA163 BC 1898 2003 9 339 193.5 7.59 10.53 2.94 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.8
Precise sep
193.463
Cdsa2 id
STTA 163 BC
Constellation
Draco
SAO
17696
HIP
87827
Tycho2
4204-00191-1
HD
164329
BD
BD+62 1587
Ra deg
17.940622222222224
De deg
62.61958333333333
Distance
310.56
Distance ly
1013.05
last precise pa
338.8
last precise sep
193.463
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17563+6237 STTA163 BC 1999 8 339 192.8 7.59 10.53 A2 N D 175626.24+623710.5
17563+6237 STTA163 BC 2003 9 339 193.5 7.59 10.53 A2 N D 175626.24+623710.5

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