15143+1959 COU  27AB

 
 
15H 14M 18.65S +19 58' 17.1" P.A. 94 SEP 1.2 MAG 8.84,9.30 SP F5 DIST. 136.43 PC (445.03 L.Y.)
 
 
Coord 2000
15143+1959
Discov num
COU  27
Comp
AB
Coord arcsec 2000
15 14 18.65 +19 58 17.1
Date first
1964
Date last
2010
Obs
4
Pa first
101
Pa last
94
P.A. Now (θ)
94°
Sep first
1.3
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
8.84
Mag sec
9.30
delta mag (ΔM)
0.46
Spectral class
F5 (yellow-white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-035
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15143+1959 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 83727 15143+1959 COU 27 AB 1964 2010 4 94 1.2 8.84 9.30 0.46 <===
Show 83727 15143+1959 GRV 899 AC 1895 2001 5 314 78.4 8.84 11.32 2.48
Show 15143+1959 COU 102 CD 1966 2008 3 90 1.2 11.32 12.30 0.98
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
83727
HIP
74579
Tycho2
1489-01117-1
BD
BD+20 3083
Distance
136.43
Distance ly
445.03
last precise pa
94.4
last precise sep
1.17