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
Cdsa2 id
SHJ 22 AB
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
Ra deg
2.0853944444444448
De deg
77.28133333333334
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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