02091+5104 STF 213AC

 
 
02H 09M 08.84S +51 04' 24.1" P.A. 64 SEP 6.9 MAG 9.06,12.20 SP B9 DIST. 492.61 PC (1606.89 L.Y.)
 
 
Coord 2000
02091+5104
Discov num
STF 213
Comp
AC
Coord arcsec 2000
02 09 08.84 +51 04 24.1
Date first
1901
Date last
2012
Obs
8
Pa first
61
Pa last
64
P.A. Now (θ)
64°
Sep first
7.0
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
9.06
Mag sec
12.20
delta mag (ΔM)
3.14
Spectral class
B9 (blue-white)
Pri motion ra
+002
Sec motion ra
+005
Pri motion dec
-012
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.702
Nature of this double is uncertain.
 
 
02091+5104 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22968 02091+5104 STF 213 AB 1832 2016 24 326 1.9 9.06 9.50 0.44
Show 22968 02091+5104 STF 213 AC 1901 2012 8 64 6.9 9.06 12.20 3.14 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
22968
HIP
10032
Tycho2
3293-00081-1
HD
13053
BD
BD+50 459
Distance
492.61
Distance ly
1606.89
last precise pa
64.2
last precise sep
6.933