02457+4456 GIC  34AC

 
 
02h 45m 39.68s +44 56' 55.5" P.A. 268 sep 89.1 mag 10.80,13.09 Sp M0.5V+M6V dist. 23.08 pc (75.29 l.y.)
 
 
Coord 2000
02457+4456
Discov num
GIC  34
Comp
AC
Coord arcsec 2000
02 45 39.68 +44 56 55.5
Date first
1951
Date last
2012
Obs
14
Pa first
270
Pa last
268
P.A. Now (θ)
268°
Sep first
80.7
Sep last
89.1
Sep. Now (ρ)
89.1"
Mag pri
10.80
Mag sec
13.09
delta mag (ΔM)
2.29
Spectral class
M0.5V+M6V (red/red)
Pri motion ra
+417
Sec motion ra
+276
Pri motion dec
-113
Sec motion dec
-172
Notes
N (See Notes)
rPM=0.354
Nature of this double is uncertain.
 
 
02457+4456 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02457+4456 LDS5393 AB 1960 2012 4 66 17.9 10.80 16.19 5.39
Show 02457+4456 GIC 34 AC 1951 2012 14 268 89.1 10.80 13.09 2.29 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.6
Precise sep
89.11
Constellation
Perseus
HIP
12886
Tycho2
2857-00105-1
GL
NN 3178A
Distance
23.08
Distance ly
75.29
last precise pa
267.6
last precise sep
89.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02457+4456 GIC 34 AC 1998 4 268 87.1 10.80 14.80 N D 024539.68+445655.5
02457+4456 GIC 34 AC 2002 5 268 87.7 10.80 14.80 N D 024539.68+445655.5
02457+4456 GIC 34 AC 2012 14 268 89.1 10.80 13.09 M0.5V+M6V N 024539.68+445655.5

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