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
 
 
Precise pa
137
Precise sep
1.78
Cdsa2 id
HU 505
Constellation
Cassiopeia
SAO
36297
Tycho2
3255-01718-1
Ra deg
0.3603611111111111
De deg
48.92988888888889
last precise pa
137
last precise sep
1.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00216+4856 HU 505 1990 5 137 1.8 9.43 13.70 A0 002137.30+485547.6

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