00254+4419 BKO   3AC

 
 
00h 25m 24.24s +44 19' 27.9" P.A. 170 sep 24 mag 8.69,14.16 Sp A2 dist. 473.93 pc (1545.96 l.y.)
 
 
Coord 2000
00254+4419
Discov num
BKO   3
Comp
AC
Coord arcsec 2000
00 25 24.24 +44 19 27.9
Date first
1998
Date last
2002
Obs
3
Pa first
170
Pa last
170
P.A. Now (θ)
170°
Sep first
24.1
Sep last
24.0
Sep. Now (ρ)
24"
Mag pri
8.69
Mag sec
14.16
delta mag (ΔM)
5.47
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
00254+4419 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 36353 00254+4419 HJ 1963 AB 1831 2002 7 51 27.3 8.69 12.00 3.31
Show 36353 00254+4419 BKO 3 AC 1998 2002 3 170 24.0 8.69 14.16 5.47 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
36353
HIP
2004
Tycho2
2795-02202-1
HD
2091
BD
BD+43 74
Distance
473.93
Distance ly
1545.96
last precise pa
169.7
last precise sep
24.046
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00254+4419 BKO 3 AC 2001 2 171 24.2 8.70 12.50 D 002524.24+441927.9
00254+4419 BKO 3 AC 2002 3 170 24.0 8.70 12.50 D 002524.24+441927.9

If you need more information about this double, apply for a data request form to the WDS.