02543+7301 MLR 451

 
 
02H 54M 18.96S +73 01' 09.3" P.A. 13 SEP 1.7 MAG 8.90,13.50 SP B8
 
 
Coord 2000
02543+7301
Discov num
MLR 451
Comp
Coord arcsec 2000
02 54 18.96 +73 01 09.3
Date first
1973
Date last
1973
Obs
1
Pa first
13
Pa last
13
P.A. Now (θ)
13°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
8.90
Mag sec
13.50
delta mag (ΔM)
4.6
Spectral class
B8 (blue-white)
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
 
 
Constellation
Cassiopeia
SAO
4754
Tycho2
4321-01508-1
last precise pa
12.8
last precise sep
1.68