01558+5420 A  1270

 
 
01H 55M 47.48S +54 19' 46.3" P.A. 221 SEP 0.7 MAG 9.42,9.45 SP F0
 
 
Coord 2000
01558+5420
Discov num
A  1270
Comp
Coord arcsec 2000
01 55 47.48 +54 19 46.3
Date first
1906
Date last
2015
Obs
9
Pa first
217
Pa last
221
P.A. Now (θ)
221°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.42
Mag sec
9.45
delta mag (ΔM)
0.03
Spectral class
F0 (yellow-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
22758
Tycho2
3684-00391-1
HD
11649
last precise pa
220.9
last precise sep
0.7