02249+5153 ES  764AC

 
 
02H 24M 53.17S +51 52' 53.0" P.A. 220 SEP 20 MAG 9.55,12.50 SP B8
 
 
Coord 2000
02249+5153
Discov num
ES  764
Comp
AC
Coord arcsec 2000
02 24 53.17 +51 52 53.0
Date first
1909
Date last
2015
Obs
4
Pa first
219
Pa last
220
P.A. Now (θ)
220°
Sep first
19.7
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
9.55
Mag sec
12.50
delta mag (ΔM)
2.95
Spectral class
B8 (blue-white)
Pri motion ra
-002
Sec motion ra
+000
Pri motion dec
-002
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.721
Nature of this double is uncertain.
 
 
02249+5153 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23303 02249+5153 ES 764 AB 1903 2015 11 63 35.4 9.55 10.67 1.12
Show 23303 02249+5153 ES 764 AC 1909 2015 4 220 20.0 9.55 12.50 2.95 <===
Show 02249+5153 ES 764 BR 1909 2015 2 89 3.2 10.68 13.50 2.82
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23303
Tycho2
3306-01457-1
HD
232645
last precise pa
219.8
last precise sep
20.02