13144+3051 SKF1854BC

 
 
13h 14m 21.50s +30 50' 50.6" P.A. 71 sep 2.8 mag 17.90,18.20 Sp DA+DA
 
 
Coord 2000
13144+3051
Discov num
SKF1854
Comp
BC
Coord arcsec 2000
13 14 21.50 +30 50 50.6
Date first
2004
Date last
2004
Obs
2
Pa first
71
Pa last
71
P.A. Now (θ)
71°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
17.90
Mag sec
18.20
delta mag (ΔM)
0.3
Spectral class
DA+DA
Pri motion ra
-038
Sec motion ra
Pri motion dec
+028
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
13144+3051 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13144+3051 SKF1854 A,BC 1955 2002 3 305 15.4 12.20 17.20 5.00
Show 13144+3051 SKF1854 BC 2004 2004 2 71 2.8 17.90 18.20 0.30 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71
Precise sep
2.76
Constellation
Coma Berenices
Tycho2
2535-00524-1
last precise pa
71
last precise sep
2.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13144+3051 SKF1854 BC 2004 1 71 2.8 17.90 18.20 DA+DA: V 131421.50+305050.6

If you need more information about this double, apply for a data request form to the WDS.