13169+1701 BU  800AC

 
 
13h 16m 51.05s +17 01' 01.9" P.A. 336 sep 127.7 mag 6.66,12.60 Sp K1V dist. 11.07 pc (36.11 l.y.)
 
 
Coord 2000
13169+1701
Discov num
BU  800
Comp
AC
Coord arcsec 2000
13 16 51.05 +17 01 01.9
Date first
1896
Date last
2014
Obs
8
Pa first
15
Pa last
336
P.A. Now (θ)
336°
Sep first
87.7
Sep last
127.7
Sep. Now (ρ)
127.7"
Mag pri
6.66
Mag sec
12.60
delta mag (ΔM)
5.94
Spectral class
K1V (yellow-orange)
Pri motion ra
+631
Sec motion ra
-015
Pri motion dec
-261
Sec motion dec
+001
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.021
This double is not physical.
 
 
13169+1701 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 100491 13169+1701 BU 800 AB 1881 2014 202 105 7.8 6.66 9.50 2.84 Y
Show 100491 13169+1701 BU 800 AC 1896 2014 8 336 127.7 6.66 12.60 5.94 <===
Show 100491 13169+1701 BU 800 AD 1990 2014 5 75 35.4 6.66 13.30 6.64
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.5
Precise sep
127.688
Constellation
Coma Berenices
SAO
100491
HIP
64797
Tycho2
1451-01151-1
HD
115404
GL
Gl 505A
BD
BD+17 2611
Distance
11.07
Distance ly
36.11
last precise pa
335.5
last precise sep
127.688
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13169+1701 BU 800 AC 1999 7 339 120.6 6.66 10.60 K1V N D 131650.67+170104.1
13169+1701 BU 800 AC 2014 8 336 127.7 6.66 12.60 K1V NL U 131651.05+170101.9

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