01197+0006 HDS 172Aa,Ab

 
 
01h 19m 42.78s +00 06' 20.6" P.A. 353 sep 0.2 mag 9.38,10.78 Sp K0 dist. 100.81 pc (328.84 l.y.)
 
 
Coord 2000
01197+0006
Discov num
HDS 172
Comp
Aa,Ab
Coord arcsec 2000
01 19 42.78 +00 06 20.6
Date first
1991
Date last
2008
Obs
2
Pa first
335
Pa last
353
P.A. Now (θ)
353°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.38
Mag sec
10.78
delta mag (ΔM)
1.4
Spectral class
K0 (yellow-orange)
Pri motion ra
+118
Sec motion ra
Pri motion dec
+030
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
01197+0006 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 129234 01197+0006 HDS 172 Aa,Ab 1991 2008 2 353 0.2 9.38 10.78 1.40 <===
Show 129234 01197+0006 DEA 37 AB 2000 2015 6 359 0.3 7.31 14.42 7.11
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.9
Precise sep
0.237
Cdsa2 id
HDS 172 Aa,Ab
Constellation
Cetus
SAO
129234
HIP
6217
Tycho2
0020-00822-1
HD
8031
BD
BD-00 201
Ra deg
1.32855
De deg
0.10572222222222223
Distance
100.81
Distance ly
328.84
last precise pa
352.9
last precise sep
0.237
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01197+0006 HDS 172 Aa,Ab 2008 2 353 0.2 9.38 10.78 K0 X 011942.78+000620.6
01197+0006 HDS 172 Aa,Ab 2015 3 359 0.3 9.38 10.78 K0 X 011942.78+000620.6

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