02216-1546 HDS 307

 
 
02h 21m 38.62s -15 46' 04.3" P.A. 256 sep 0.5 mag 8.35,11.08 Sp G3V dist. 103.95 pc (339.08 l.y.)
 
 
Coord 2000
02216-1546
Discov num
HDS 307
Comp
Coord arcsec 2000
02 21 38.62 -15 46 04.3
Date first
1991
Date last
2011
Obs
5
Pa first
257
Pa last
256
P.A. Now (θ)
256°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.35
Mag sec
11.08
delta mag (ΔM)
2.73
Spectral class
G3V (yellow)
Pri motion ra
+033
Sec motion ra
Pri motion dec
-045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.2
Precise sep
0.548
Constellation
Cetus
SAO
148349
HIP
10990
Tycho2
5859-02119-1
HD
14655
BD
BD-16 432
Distance
103.95
Distance ly
339.08
last precise pa
256.2
last precise sep
0.548
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02216-1546 HDS 307 1991 1 257 0.6 8.35 11.08 G3V D 022138.62-154604.3
02216-1546 HDS 307 2011 5 256 0.5 8.35 11.08 G3V 022138.62-154604.3

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