03470+4126 STF 443AB (V580 Per)

 
 
03H 47M 02.11S +41 25' 38.1" P.A. 57 SEP 7 MAG 8.20,8.82 SP K1V+K2V DIST. 21.91 PC (71.47 L.Y.)
 
 
Coord 2000
03470+4126
Discov num
STF 443
Comp
AB
Coord arcsec 2000
03 47 02.11 +41 25 38.1
Date first
1822
Date last
2015
Obs
138
Pa first
40
Pa last
57
P.A. Now (θ)
57°
Sep first
8.2
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
8.20
Mag sec
8.82
delta mag (ΔM)
0.62
Spectral class
K1V+K2V (yellow-orange/yellow-orange)
Pri motion ra
+060
Sec motion ra
+058
Pri motion dec
-124
Sec motion dec
-126
Notes
N V P (See Notes, Proper motion indicates physical, 100-year proper motion)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
03470+4126 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V580 Per 39100 03470+4126 STF 443 AB 1822 2015 138 57 7.0 8.20 8.82 0.62 <===
Show 39100 03470+4126 STF 443 AC 1879 2002 10 331 106.2 8.20 11.42 3.22
Show 03470+4126 WSI 68 Ca,Cb 2005 2005 1 173 0.6 11.60 12.10 0.50
Show 03470+4126 FOX 135 CD 1906 2015 4 138 4.2 11.10 13.80 2.70
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V580 Per
Constellation
Perseus
SAO
39100
HIP
17666
Tycho2
2871-00392-2
HD
23439
GL
GJ 1064A
BD
BD+41 750
Distance
21.91
Distance ly
71.47
last precise pa
56.7
last precise sep
7