13147-2752 UC 2503BC

 
 
13H 14M 44.05S -27 51' 32.3" P.A. 171 SEP 51.3 MAG 11.19,15.11 SP F7V
 
 
Coord 2000
13147-2752
Discov num
UC 2503
Comp
BC
Coord arcsec 2000
13 14 44.05 -27 51 32.3
Date first
1958
Date last
2010
Obs
5
Pa first
171
Pa last
171
P.A. Now (θ)
171°
Sep first
51.4
Sep last
51.3
Sep. Now (ρ)
51.3"
Mag pri
11.19
Mag sec
15.11
delta mag (ΔM)
3.92
Spectral class
F7V (yellow-white)
Pri motion ra
-077
Sec motion ra
-090
Pri motion dec
-014
Sec motion dec
-020
Notes
V (Proper motion indicates physical)
rPM=0.155 (< 0.3, Physical double)
This double is physical.
 
 
13147-2752 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 181478 13147-2752 HJ 4575 AB 1835 2010 19 66 13.0 9.28 11.19 1.91
Show 181478 13147-2752 UC 2503 BC 1958 2010 5 171 51.3 11.19 15.11 3.92 <===
Show 181478 13147-2752 SKF1953 BD 1958 2004 4 348 8.2 10.20 14.50 4.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
181478
last precise pa
170.9
last precise sep
51.3