02314+5559 HDS 329

 
 
02h 31m 26.07s +55 59' 09.5" P.A. 138 sep 0.4 mag 9.57,11.66 Sp A3 dist. 169.2 pc (551.93 l.y.)
 
 
Coord 2000
02314+5559
Discov num
HDS 329
Comp
Coord arcsec 2000
02 31 26.07 +55 59 09.5
Date first
1991
Date last
2012
Obs
8
Pa first
133
Pa last
138
P.A. Now (θ)
138°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.57
Mag sec
11.66
delta mag (ΔM)
2.09
Spectral class
A3 (white)
Pri motion ra
+020
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23396
HIP
11730
Tycho2
3691-00437-1
HD
15461
BD
BD+55 639
Distance
169.2
Distance ly
551.93
last precise pa
137.7
last precise sep
0.358
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02314+5559 HDS 329 1991 1 133 0.4 9.57 11.66 A3 D 023126.07+555909.5
02314+5559 HDS 329 2009 2 137 0.4 9.57 11.66 A3 D 023126.07+555909.5
02314+5559 HDS 329 2012 8 138 0.4 9.57 11.66 A3 023126.07+555909.5

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