01376-0645 CAB   3AB (EX Cet)

 
 
01h 37m 35.47s -06 45' 37.5" P.A. 259 sep 612 mag 7.75,14.00 Sp G5V+M3.5V dist. 23.95 pc (78.12 l.y.)
 
 
Coord 2000
01376-0645
Discov num
CAB   3
Comp
AB
Coord arcsec 2000
01 37 35.47 -06 45 37.5
Date first
1953
Date last
2015
Obs
4
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
612.3
Sep last
612.0
Sep. Now (ρ)
612"
Mag pri
7.75
Mag sec
14.00
delta mag (ΔM)
6.25
Spectral class
G5V+M3.5V (yellow/red)
Pri motion ra
+171
Sec motion ra
+168
Pri motion dec
-099
Sec motion dec
-105
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
01376-0645 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show EX Cet 01376-0645 CAB 3 AB 1953 2015 4 259 612.0 7.75 14.00 6.25 <===
Show 01376-0645 BRG 5 BC 1998 2015 5 191 5.1 8.86 13.93 5.07
Show 01376-0645 BWL 7 BD 2010 2010 1 23 6.7 9.14 23.00 13.86
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.6
Precise sep
612
Var name
EX Cet
Constellation
Cetus
HIP
7576
Tycho2
4687-00325-1
HD
10008
BD
BD-07 268
Distance
23.95
Distance ly
78.12
last precise pa
258.6
last precise sep
612
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01376-0645 CAB 3 AB 1999 3 259 612.1 7.75 14.00 G5V+M3.5V NV 013735.47-064537.5
01376-0645 CAB 3 AB 2015 4 259 612.0 7.75 14.00 G5V+M3.5V NV 013735.47-064537.5

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