00290+4825 HDS  64 (V747 Cas)

 
 
00h 28m 57.00s +48 24' 49.4" P.A. 35 sep 0.2 mag 7.67,7.87 Sp M0 dist. 396.83 pc (1294.46 l.y.)
 
 
Coord 2000
00290+4825
Discov num
HDS  64
Comp
Coord arcsec 2000
00 28 57.00 +48 24 49.4
Date first
1991
Date last
1991
Obs
1
Pa first
35
Pa last
35
P.A. Now (θ)
35°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.67
Mag sec
7.87
delta mag (ΔM)
0.2
Spectral class
M0 (red)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35
Precise sep
0.155
Var name
V747 Cas
Constellation
Cassiopeia
SAO
36408
HIP
2271
Tycho2
3252-01369-1
HD
2486
BD
BD+47 113
Distance
396.83
Distance ly
1294.46
last precise pa
35
last precise sep
0.155
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00290+4825 HDS 64 1991 1 35 0.2 7.67 7.87 M0 002857.00+482449.4
00290+4825 HDS 64 2000 2 93 0.2 7.67 7.87 M0 002857.00+482449.4

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