03457+3226 HDS 475

 
 
03h 45m 39.16s +32 26' 24.2" P.A. 302 sep 2.2 mag 9.22,13.20 Sp B5 dist. 165.56 pc (540.06 l.y.)
 
 
Coord 2000
03457+3226
Discov num
HDS 475
Comp
Coord arcsec 2000
03 45 39.16 +32 26 24.2
Date first
1991
Date last
1991
Obs
2
Pa first
302
Pa last
302
P.A. Now (θ)
302°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.22
Mag sec
13.20
delta mag (ΔM)
3.98
Spectral class
B5 (blue-white)
Pri motion ra
+007
Sec motion ra
+005
Pri motion dec
-004
Sec motion dec
-008
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
56688
HIP
17561
Tycho2
2360-00566-1
HD
281157
BD
BD+31 645
Distance
165.56
Distance ly
540.06
last precise pa
301.9
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03457+3226 HDS 475 1991 2 302 2.2 9.22 13.20 B5 034539.16+322624.2

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