02454+5634 STF 297AC

 
 
02h 45m 24.74s +56 33' 49.3" P.A. 108 sep 28.6 mag 8.55,11.35 Sp A0V dist. 193.42 pc (630.94 l.y.)
 
 
Coord 2000
02454+5634
Discov num
STF 297
Comp
AC
Coord arcsec 2000
02 45 24.74 +56 33 49.3
Date first
1831
Date last
2015
Obs
15
Pa first
107
Pa last
108
P.A. Now (θ)
108°
Sep first
28.4
Sep last
28.6
Sep. Now (ρ)
28.6"
Mag pri
8.55
Mag sec
11.35
delta mag (ΔM)
2.8
Spectral class
A0V (white)
Pri motion ra
+006
Sec motion ra
+009
Pri motion dec
-005
Sec motion dec
-005
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
02454+5634 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23588 02454+5634 MLR 599 Aa,Ab 1983 2010 3 0 0.2 8.55
Show 23588 02454+5634 STF 297 AB 1790 2015 40 279 15.8 8.55 8.87 0.32
Show 23588 02454+5634 STF 297 AC 1831 2015 15 108 28.6 8.55 11.35 2.80 <===
Show 23588 02454+5634 STF 297 BC 1831 2015 14 105 44.3 8.87 11.35 2.48
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23588
HIP
12866
Tycho2
3708-01634-1
HD
16965
BD
BD+55 702
Distance
193.42
Distance ly
630.94
last precise pa
107.9
last precise sep
28.567
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02454+5634 STF 297 AC 2007 12 108 28.8 8.55 11.20 A0V D 024524.74+563349.3
02454+5634 STF 297 AC 2013 14 108 28.8 8.55 11.35 A0V UD 024524.74+563349.3
02454+5634 STF 297 AC 2015 15 108 28.6 8.55 11.35 A0V U 024524.74+563349.3

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