02051+7717 LSC  19Aa,Ab

 
 
02h 05m 07.42s +77 16' 52.8" P.A. 140 sep 0.1 mag 5.40,7.60 Sp F0Vn dist. 33.16 pc (108.17 l.y.)
 
 
Coord 2000
02051+7717
Discov num
LSC  19
Comp
Aa,Ab
Coord arcsec 2000
02 05 07.42 +77 16 52.8
Date first
2011
Date last
2014
Obs
4
Pa first
123
Pa last
140
P.A. Now (θ)
140°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
5.40
Mag sec
7.60
delta mag (ΔM)
2.2
Spectral class
F0Vn (yellow-white)
Pri motion ra
+140
Sec motion ra
Pri motion dec
-048
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
139.6
Precise sep
0.112
Cdsa2 id
LSC 19 Aa,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
139.6
last precise sep
0.112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02051+7717 LSC 19 Aa,Ab 2014 2 140 0.1 5.40 7.60 F0Vn N 020507.42+771652.8

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