01217-0326 YR   21

 
 
01h 21m 41.81s -03 26' 12.6" P.A. 60 sep 0.1 mag 9.10,9.40 Sp G0 dist. 147.28 pc (480.43 l.y.)
 
 
Coord 2000
01217-0326
Discov num
YR   21
Comp
Coord arcsec 2000
01 21 41.81 -03 26 12.6
Date first
1999
Date last
2011
Obs
7
Pa first
50
Pa last
60
P.A. Now (θ)
60°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.10
Mag sec
9.40
delta mag (ΔM)
0.3
Spectral class
G0 (yellow)
Pri motion ra
-008
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60
Precise sep
0.072
Constellation
Cetus
HIP
6360
Tycho2
4682-02418-1
HD
8234
BD
BD-04 189
Distance
147.28
Distance ly
480.43
last precise pa
60
last precise sep
0.072
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01217-0326 YR 21 2004 4 53 0.1 8.46   D 012141.81-032612.6
01217-0326 YR 21 2010 5 59 0.1 9.10 9.40 D 012141.81-032612.6
01217-0326 YR 21 2011 7 60 0.1 9.10 9.40 G0 012141.81-032612.6

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