00550+5858 BU 1098AB (Ups1 Cas)

 
 
00H 55M 00.19S +58 58' 22.1" P.A. 61 SEP 17.8 MAG 4.96,12.50 SP K2III DIST. 100.7 PC (328.48 L.Y.)
 
 
Coord 2000
00550+5858
Discov num
BU 1098
Comp
AB
Coord arcsec 2000
00 55 00.19 +58 58 22.1
Date first
1889
Date last
2003
Obs
7
Pa first
75
Pa last
61
P.A. Now (θ)
61°
Sep first
12.8
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
4.96
Mag sec
12.50
delta mag (ΔM)
7.54
Spectral class
K2III (yellow-orange)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-041
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00550+5858 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Ups1 Cas 21832 00550+5858 BU 1098 AB 1889 2003 7 61 17.8 4.96 12.50 7.54 <===
Show 21832 00550+5858 BU 1098 AC 1910 2003 6 125 93.3 4.96 12.89 7.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Ups1 Cas
Constellation
Cassiopeia
SAO
21832
HIP
4292
Tycho2
3680-01840-1
HD
5234
HR
253
GC
1086
BD
BD+58 134
Bayer
Upsilon 1 Cassiopeiae
Bayer name
Ups1 Cas
Flamsteed
26 Cassiopeiae
Flamsteed name
26 Cas
Distance
100.7
Distance ly
328.48
last precise pa
61.4
last precise sep
17.811