00471+2025 J   221

 
 
00h 47m 05.09s +20 24' 46.2" P.A. 7 sep 5.8 mag 9.69,11.90 Sp G5 dist. 63.01 pc (205.54 l.y.)
 
 
Coord 2000
00471+2025
Discov num
J   221
Comp
Coord arcsec 2000
00 47 05.09 +20 24 46.2
Date first
1894
Date last
2015
Obs
10
Pa first
6
Pa last
7
P.A. Now (θ)
Sep first
5.5
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
9.69
Mag sec
11.90
delta mag (ΔM)
2.21
Spectral class
G5 (yellow)
Pri motion ra
-005
Sec motion ra
-002
Pri motion dec
+008
Sec motion dec
+009
Notes
rPM=0.025 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F7V+F8V
Constellation
Cassiopeia
SAO
11270
HIP
2717
Tycho2
4020-00441-1
HD
3068
BD
BD+61 118
Distance
63.01
Distance ly
205.54
last precise pa
7.4
last precise sep
5.817
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00471+2025 J 221 2004 8 7 5.8 9.69 11.90 D 004705.09+202446.2
00471+2025 J 221 2015 10 7 5.8 9.69 11.90 G5 004705.09+202446.2

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