01491+6647 HDS 243

 
 
01h 49m 04.72s +66 47' 06.6" P.A. 312 sep 0.2 mag 9.85,10.40 Sp K2 dist. 177.62 pc (579.4 l.y.)
 
 
Coord 2000
01491+6647
Discov num
HDS 243
Comp
Coord arcsec 2000
01 49 04.72 +66 47 06.6
Date first
1991
Date last
1991
Obs
1
Pa first
312
Pa last
312
P.A. Now (θ)
312°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.85
Mag sec
10.40
delta mag (ΔM)
0.55
Spectral class
K2 (yellow-orange)
Pri motion ra
+016
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312
Precise sep
0.151
Cdsa2 id
HDS 243
Constellation
Cassiopeia
SAO
11994
HIP
8458
Tycho2
4044-00012-1
BD
BD+66 159
Ra deg
1.8179777777777777
De deg
66.78516666666667
Distance
177.62
Distance ly
579.4
last precise pa
312
last precise sep
0.151
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01491+6647 HDS 243 1991 1 312 0.2 9.85 10.40 K2 X 014904.72+664706.6

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