01173+0150 BU  504AB

 
 
01H 17M 19.50S +01 50' 28.6" P.A. 277 SEP 1.7 MAG 7.71,10.69 SP K0 DIST. 9090.91 PC (29654.55 L.Y.)
 
 
Coord 2000
01173+0150
Discov num
BU  504
Comp
AB
Coord arcsec 2000
01 17 19.50 +01 50 28.6
Date first
1878
Date last
1991
Obs
13
Pa first
277
Pa last
277
P.A. Now (θ)
277°
Sep first
1.4
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
7.71
Mag sec
10.69
delta mag (ΔM)
2.98
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-010
Sec motion dec
-008
Notes
rPM=0.219 (< 0.3, Physical double)
This double is physical.
 
 
01173+0150 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01173+0150 BU 504 AB 1878 1991 13 277 1.7 7.71 10.69 2.98 <===
Show 01173+0150 HDO 46 AC 1904 2015 8 175 48.1 7.71 11.55 3.84
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
6013
Tycho2
0020-00197-1
HD
7763
BD
BD+01 242
Distance
9090.91
Distance ly
29654.55
last precise pa
277.4
last precise sep
1.68