02335+5732 DAL   7AD

 
 
02h 33m 32.79s +57 32' 14.8" P.A. 89 sep 43.4 mag 8.09,13.76 Sp B2Ib dist. 1492.54 pc (4868.67 l.y.)
 
 
Coord 2000
02335+5732
Discov num
DAL   7
Comp
AD
Coord arcsec 2000
02 33 32.79 +57 32 14.8
Date first
1997
Date last
2003
Obs
4
Pa first
89
Pa last
89
P.A. Now (θ)
89°
Sep first
43.2
Sep last
43.4
Sep. Now (ρ)
43.4"
Mag pri
8.09
Mag sec
13.76
delta mag (ΔM)
5.67
Spectral class
B2Ib (blue-white)
Pri motion ra
-002
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
+001
Notes
N (See Notes)
rPM=1.844
This double is not physical.
 
 
02335+5732 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23426 02335+5732 HJ 2143 AB 1831 2011 19 19 23.7 8.09 9.60 1.51
Show 23426 02335+5732 DAL 7 AC 1997 2003 4 303 19.7 8.09 13.70 5.61
Show 23426 02335+5732 DAL 7 AD 1997 2003 4 89 43.4 8.09 13.76 5.67 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.7
Precise sep
43.363
Constellation
Perseus
SAO
23426
HIP
11898
Tycho2
3695-01145-1
HD
15690
BD
BD+56 656
Distance
1492.54
Distance ly
4868.67
last precise pa
88.7
last precise sep
43.363
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02335+5732 DAL 7 AD 2002 2 89 43.3 8.09 14.20 D 023332.79+573214.8
02335+5732 DAL 7 AD 2003 4 89 43.4 8.09 14.20 N D 023332.79+573214.8

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