00310+5015 HDS  68

 
 
00h 31m 02.52s +50 15' 14.5" P.A. 355 sep 0.4 mag 7.56,9.97 Sp K0 dist. 239.81 pc (782.26 l.y.)
 
 
Coord 2000
00310+5015
Discov num
HDS  68
Comp
Coord arcsec 2000
00 31 02.52 +50 15 14.5
Date first
1991
Date last
2011
Obs
10
Pa first
10
Pa last
355
P.A. Now (θ)
355°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.56
Mag sec
9.97
delta mag (ΔM)
2.41
Spectral class
K0 (yellow-orange)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.1
Precise sep
0.423
Cdsa2 id
HDS 68
Constellation
Cassiopeia
SAO
36432
HIP
2437
Tycho2
3256-01193-1
HD
2712
BD
BD+49 108
Ra deg
0.5173666666666668
De deg
50.25402777777778
Distance
239.81
Distance ly
782.26
last precise pa
355.1
last precise sep
0.423
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00310+5015 HDS 68 2003 5 4 0.5 7.56 9.97 K0 D 003102.52+501514.5
00310+5015 HDS 68 2010 6 356 0.4 7.56 9.97 K0 D 003102.52+501514.5
00310+5015 HDS 68 2011 10 355 0.4 7.56 9.97 K0 003102.52+501514.5

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