02544+0946 HJ  658A,BC

 
 
02H 54M 25.10S +09 46' 22.2" P.A. 24 SEP 18 MAG 9.70,11.18 SP G5 DIST. 171.53 PC (559.53 L.Y.)
 
 
Coord 2000
02544+0946
Discov num
HJ  658
Comp
A,BC
Coord arcsec 2000
02 54 25.10 +09 46 22.2
Date first
1827
Date last
2015
Obs
30
Pa first
40
Pa last
24
P.A. Now (θ)
24°
Sep first
15.0
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
9.70
Mag sec
11.18
delta mag (ΔM)
1.48
Spectral class
G5 (yellow)
Pri motion ra
+021
Sec motion ra
+019
Pri motion dec
-004
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.169 (< 0.3, Physical double)
This double is physical.
 
 
02544+0946 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02544+0946 HJ 658 A,BC 1827 2015 30 24 18.0 9.70 11.18 1.48 <===
Show 02544+0946 A 2341 AD 1897 2015 10 308 126.6 9.70 10.65 0.95
Show 02544+0946 A 2341 BC 1911 2015 10 4 1.4 10.10 10.70 0.60
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
13543
Tycho2
0641-00969-1
HD
18058
BD
BD+09 370
Distance
171.53
Distance ly
559.53
last precise pa
24.4
last precise sep
17.98