03429+4747 HDS 473Aa,Ab

 
 
03h 42m 55.48s +47 47' 15.6" P.A. 221 sep 0.3 mag 3.03,6.17 Sp B5III+SB dist. 158.23 pc (516.15 l.y.)
 
 
Coord 2000
03429+4747
Discov num
HDS 473
Comp
Aa,Ab
Coord arcsec 2000
03 42 55.48 +47 47 15.6
Date first
1991
Date last
1991
Obs
1
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
3.03
Mag sec
6.17
delta mag (ΔM)
3.14
Spectral class
B5III+SB (blue-white/deep red)
Pri motion ra
+024
Sec motion ra
Pri motion dec
-042
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03429+4747 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 39053 03429+4747 HDS 473 Aa,Ab 1991 1991 1 221 0.3 3.03 6.17 3.14 <===
Show Del Per 39053 03429+4747 BUP 46 AB 1879 2002 7 314 104.0 3.03 11.37 8.34
Show 39053 03429+4747 STU 17 AC 1987 2002 3 55 132.8 3.03 12.95 9.92
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221
Precise sep
0.33
Constellation
Perseus
SAO
39053
HIP
17358
HD
22928
HR
1122
GC
4427
BD
BD+47 876
Bayer
Delta Persei
Bayer name
Del Per
Flamsteed
39 Persei
Flamsteed name
39 Per
Distance
158.23
Distance ly
516.15
last precise pa
221
last precise sep
0.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03429+4747 HDS 473 Aa,Ab 1991 1 221 0.3 3.03 6.17 B5III SB D 034255.48+474715.6

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