02335+5732 HJ 2143AB

 
 
02H 33M 32.79S +57 32' 14.8" P.A. 19 SEP 23.7 MAG 8.09,9.60 SP B2IB DIST. 1492.54 PC (4868.67 L.Y.)
 
 
Coord 2000
02335+5732
Discov num
HJ 2143
Comp
AB
Coord arcsec 2000
02 33 32.79 +57 32 14.8
Date first
1831
Date last
2011
Obs
19
Pa first
20
Pa last
19
P.A. Now (θ)
19°
Sep first
15.0
Sep last
23.7
Sep. Now (ρ)
23.7"
Mag pri
8.09
Mag sec
9.60
delta mag (ΔM)
1.51
Spectral class
B2Ib (blue-white)
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
+000
Notes
N (See Notes)
rPM=0.791
Nature of this double is uncertain.
 
 
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
 
 
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
19.2
last precise sep
23.7