02455+5727 SCA   4

 
 
02H 45M 31.35S +57 27' 27.0" P.A. 224 SEP 24.8 MAG 9.94,12.77 SP B3
 
 
Coord 2000
02455+5727
Discov num
SCA   4
Comp
Coord arcsec 2000
02 45 31.35 +57 27 27.0
Date first
1911
Date last
2010
Obs
8
Pa first
222
Pa last
224
P.A. Now (θ)
224°
Sep first
22.9
Sep last
24.8
Sep. Now (ρ)
24.8"
Mag pri
9.94
Mag sec
12.77
delta mag (ΔM)
2.83
Spectral class
B3 (blue-white)
Pri motion ra
+002
Sec motion ra
-017
Pri motion dec
-005
Sec motion dec
-013
Notes
rPM=0.963
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23589
Tycho2
3708-00431-1
HD
236996
last precise pa
224
last precise sep
24.82