02128-0224 STF 231AC

 
 
02h 12m 47.54s -02 23' 37.1" P.A. 53 sep 147 mag 5.65,11.50 Sp F8V dist. 39.7 pc (129.5 l.y.)
 
 
Coord 2000
02128-0224
Discov num
STF 231
Comp
AC
Coord arcsec 2000
02 12 47.54 -02 23 37.1
Date first
1908
Date last
1998
Obs
4
Pa first
61
Pa last
53
P.A. Now (θ)
53°
Sep first
172.7
Sep last
147.0
Sep. Now (ρ)
147"
Mag pri
5.65
Mag sec
11.50
delta mag (ΔM)
5.85
Spectral class
F8V (yellow-white)
Pri motion ra
+374
Sec motion ra
Pri motion dec
-069
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
02128-0224 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 129752 02128-0224 TOK 39 Aa,Ab 2007 2015 13 138 0.0 6.18 6.69 0.51
Show 66 Cet 129752 02128-0224 STF 231 AB 1783 2016 165 235 16.9 5.72 7.71 1.99
Show 129752 02128-0224 STF 231 AC 1908 1998 4 53 147.0 5.65 11.50 5.85 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.2
Precise sep
146.99
Constellation
Cetus
SAO
129752
HIP
10305
Tycho2
4690-01110-1
HD
13612
HR
650
GC
2652
GL
Gl 87.1A
BD
BD-03 336
Flamsteed
66 Ceti
Flamsteed name
66 Cet
Distance
39.7
Distance ly
129.5
last precise pa
53.2
last precise sep
146.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02128-0224 STF 231 AC 1908 1 61 172.7 5.65 11.50 N D 021247.54-022337.1
02128-0224 STF 231 AC 1993 3 54 147.3 5.65 11.50 N D 021247.54-022337.1
02128-0224 STF 231 AC 1998 4 53 147.0 5.65 11.50 F8V NU 021247.54-022337.1

If you need more information about this double, apply for a data request form to the WDS.