01312-0702 HDS 198

 
 
01h 31m 10.70s -07 01' 58.0" P.A. 162 sep 0.1 mag 8.19,9.79 Sp K0 dist. 105.26 pc (343.36 l.y.)
 
 
Coord 2000
01312-0702
Discov num
HDS 198
Comp
Coord arcsec 2000
01 31 10.70 -07 01 58.0
Date first
1991
Date last
2015
Obs
6
Pa first
190
Pa last
162
P.A. Now (θ)
162°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.19
Mag sec
9.79
delta mag (ΔM)
1.6
Spectral class
K0 (yellow-orange)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
7075
Tycho2
4687-00409-1
HD
9278
BD
BD-07 246
Distance
105.26
Distance ly
343.36
last precise pa
162.1
last precise sep
0.117
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01312-0702 HDS 198 2004 2 182 0.2 8.19 9.79 K0 D 013110.70-070158.0
01312-0702 HDS 198 2007 3 179 0.2 8.19 9.79 K0 D 013110.70-070158.0
01312-0702 HDS 198 2010 4 176 0.2 8.19 9.79 K0 D 013110.70-070158.0
01312-0702 HDS 198 2015 6 162 0.1 8.19 9.79 K0 013110.70-070158.0

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