01515-1020 BUP  26AB (Zet Cet)

 
 
01H 51M 27.61S -10 20' 05.8" P.A. 40 SEP 188.6 MAG 3.85,10.15 SP K0III DIST. 72.05 PC (235.03 L.Y.)
 
 
Coord 2000
01515-1020
Discov num
BUP  26
Comp
AB
Coord arcsec 2000
01 51 27.61 -10 20 05.8
Date first
1835
Date last
2011
Obs
13
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
165.0
Sep last
188.6
Sep. Now (ρ)
188.6"
Mag pri
3.85
Mag sec
10.15
delta mag (ΔM)
6.3
Spectral class
K0III (yellow-orange)
Pri motion ra
+041
Sec motion ra
+040
Pri motion dec
-037
Sec motion dec
-009
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.507
This double is not physical.
 
 
01515-1020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 148059 01515-1020 BNU 1 Aa,Ab 1979 1979 1 172 0.1 3.73
Show Zet Cet 148059 01515-1020 BUP 26 AB 1835 2011 13 40 188.6 3.85 10.15 6.30 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Zet Cet
Constellation
Cetus
SAO
148059
HIP
8645
Tycho2
5278-02437-1
HD
11353
HR
539
GC
2249
BD
BD-11 359
Bayer
Zeta Ceti
Bayer name
Zet Cet
Flamsteed
55 Ceti
Flamsteed name
55 Cet
Distance
72.05
Distance ly
235.03
last precise pa
40.1
last precise sep
188.61