02467+7524 HJ 2151

 
 
02h 46m 40.21s +75 24' 29.2" P.A. 105 sep 18.1 mag 7.21,13.32 Sp A7III dist. 102.15 pc (333.21 l.y.)
 
 
Coord 2000
02467+7524
Discov num
HJ 2151
Comp
Coord arcsec 2000
02 46 40.21 +75 24 29.2
Date first
1831
Date last
2010
Obs
7
Pa first
134
Pa last
105
P.A. Now (θ)
105°
Sep first
11.0
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
7.21
Mag sec
13.32
delta mag (ΔM)
6.11
Spectral class
A7III (white)
Pri motion ra
-031
Sec motion ra
+012
Pri motion dec
-025
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
4723
HIP
12959
Tycho2
4508-01741-1
HD
16758
BD
BD+74 117
Distance
102.15
Distance ly
333.21
last precise pa
104.5
last precise sep
18.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02467+7524 HJ 2151 1999 5 106 17.9 7.10 13.30 A7III D 024640.21+752429.2
02467+7524 HJ 2151 2003 6 105 17.9 7.10 13.30 A7III D 024640.21+752429.2
02467+7524 HJ 2151 2010 7 104 17.9 7.21 13.32 A7III 024640.21+752429.2

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