02051+7717 SHJ  22AB (47 Cas)

 
 
02h 05m 07.42s +77 16' 52.8" P.A. 211 sep 97.2 mag 5.31,10.10 Sp F0Vn dist. 33.16 pc (108.17 l.y.)
 
 
Coord 2000
02051+7717
Discov num
SHJ  22
Comp
AB
Coord arcsec 2000
02 05 07.42 +77 16 52.8
Date first
1881
Date last
2014
Obs
18
Pa first
196
Pa last
211
P.A. Now (θ)
211°
Sep first
95.1
Sep last
97.2
Sep. Now (ρ)
97.2"
Mag pri
5.31
Mag sec
10.10
delta mag (ΔM)
4.79
Spectral class
F0Vn (yellow-white)
Pri motion ra
+140
Sec motion ra
+009
Pri motion dec
-048
Sec motion dec
-040
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.887
This double is not physical.
 
 
02051+7717 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4562 02051+7717 LSC 19 Aa,Ab 2011 2014 4 140 0.1 5.40 7.60 2.20
Show 47 Cas 4562 02051+7717 SHJ 22 AB 1881 2014 18 211 97.2 5.31 10.10 4.79 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.1
Precise sep
97.154
Name
47 Cas
Constellation
Cassiopeia
SAO
4562
HIP
9727
Tycho2
4499-02252-1
HD
12230
HR
581
GC
2459
BD
BD+76 63
Flamsteed
47 Cassiopeiae
Flamsteed name
47 Cas
Distance
33.16
Distance ly
108.17
last precise pa
211.1
last precise sep
97.154
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02051+7717 SHJ 22 AB 2003 17 206 97.2 5.31 10.10 F0Vn NL U 020507.42+771652.8
02051+7717 SHJ 22 AB 2014 18 211 97.2 5.31 10.10 F0Vn NL U 020507.42+771652.8

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