00216+4856 HU  505

 
 
00H 21M 37.30S +48 55' 47.6" P.A. 137 SEP 1.8 MAG 9.43,13.70 SP A0
 
 
Coord 2000
00216+4856
Discov num
HU  505
Comp
Coord arcsec 2000
00 21 37.30 +48 55 47.6
Date first
1902
Date last
1990
Obs
5
Pa first
136
Pa last
137
P.A. Now (θ)
137°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.43
Mag sec
13.70
delta mag (ΔM)
4.27
Spectral class
A0 (white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
36297
Tycho2
3255-01718-1
last precise pa
137
last precise sep
1.78