13166+1948 BGH  46AB

 
 
13H 16M 32.26S +19 47' 07.0" P.A. 58 SEP 203 MAG 6.46,7.59 SP A3+A2 DIST. 85.4 PC (278.57 L.Y.)
 
 
Coord 2000
13166+1948
Discov num
BGH  46
Comp
AB
Coord arcsec 2000
13 16 32.26 +19 47 07.0
Date first
1893
Date last
2011
Obs
19
Pa first
58
Pa last
58
P.A. Now (θ)
58°
Sep first
202.9
Sep last
203.0
Sep. Now (ρ)
203"
Mag pri
6.46
Mag sec
7.59
delta mag (ΔM)
1.13
Spectral class
A3+A2 (white/white)
Pri motion ra
-110
Sec motion ra
-110
Pri motion dec
+030
Sec motion dec
+026
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
13166+1948 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 82751 13166+1948 HDS1862 Aa,Ab 1988 2008 3 272 0.5 6.56 9.69 3.13
Show 82751 13166+1948 BGH 46 AB 1893 2011 19 58 203.0 6.46 7.59 1.13 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
SAO
82751
HIP
64779
Tycho2
1454-00087-1
HD
115365
HR
5010
BD
BD+20 2814
Distance
85.4
Distance ly
278.57
last precise pa
57.8
last precise sep
203