02454+5738 A   971

 
 
02h 45m 24.56s +57 38' 25.1" P.A. 41 sep 0.1 mag 9.10,9.70 Sp G5
 
 
Coord 2000
02454+5738
Discov num
A   971
Comp
Coord arcsec 2000
02 45 24.56 +57 38 25.1
Date first
1905
Date last
1988
Obs
11
Pa first
80
Pa last
41
P.A. Now (θ)
41°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.10
Mag sec
9.70
delta mag (ΔM)
0.6
Spectral class
G5 (yellow)
Pri motion ra
-010
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
23587
Tycho2
3708-00446-1
HD
16952
last precise pa
40.7
last precise sep
0.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02454+5738 A 971 1988 11 41 0.1 9.10 9.70 G5 024524.56+573825.1

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