01515-1020 BNU   1Aa,Ab

 
 
01H 51M 27.61S -10 20' 05.8" P.A. 172 SEP 0.1 MAG 3.73, SP K0III DIST. 72.05 PC (235.03 L.Y.)
 
 
Coord 2000
01515-1020
Discov num
BNU   1
Comp
Aa,Ab
Coord arcsec 2000
01 51 27.61 -10 20 05.8
Date first
1979
Date last
1979
Obs
1
Pa first
172
Pa last
172
P.A. Now (θ)
172°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
3.73
Mag sec
delta mag (ΔM)
Spectral class
K0III (yellow-orange)
Pri motion ra
+041
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
 
 
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
172
last precise sep
0.055