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
 
 
Precise pa
12.8
Precise sep
1.68
Constellation
Cassiopeia
SAO
4754
Tycho2
4321-01508-1
last precise pa
12.8
last precise sep
1.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02543+7301 MLR 451 1973 1 13 1.7 8.90 13.50 025418.96+730109.3

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