01171+5631 BU    3

 
 
01H 17M 03.06S +56 30' 15.1" P.A. 25 SEP 4.4 MAG 8.02,10.10 SP K0
 
 
Coord 2000
01171+5631
Discov num
BU    3
Comp
Coord arcsec 2000
01 17 03.06 +56 30 15.1
Date first
1871
Date last
2011
Obs
18
Pa first
40
Pa last
25
P.A. Now (θ)
25°
Sep first
5.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
8.02
Mag sec
10.10
delta mag (ΔM)
2.08
Spectral class
K0 (yellow-orange)
Pri motion ra
-014
Sec motion ra
+000
Pri motion dec
-021
Sec motion dec
+000
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
22146
Tycho2
3677-02048-1
HD
7587
last precise pa
24.5
last precise sep
4.43