02530+6028 BU 1375AB

 
 
02H 52M 57.60S +60 28' 16.8" P.A. 182 SEP 16.8 MAG 7.25,13.11 SP A7V DIST. 71.79 PC (234.18 L.Y.)
 
 
Coord 2000
02530+6028
Discov num
BU 1375
Comp
AB
Coord arcsec 2000
02 52 57.60 +60 28 16.8
Date first
1903
Date last
2014
Obs
6
Pa first
194
Pa last
182
P.A. Now (θ)
182°
Sep first
15.9
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
7.25
Mag sec
13.11
delta mag (ΔM)
5.86
Spectral class
A7V (white)
Pri motion ra
-002
Sec motion ra
+032
Pri motion dec
-005
Sec motion dec
-027
Notes
rPM=0.967
This double is not physical.
 
 
02530+6028 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12485 02530+6028 BU 1375 AB 1903 2014 6 182 16.8 7.25 13.11 5.86 <===
Show 12485 02530+6028 BU 1375 AC 1908 2014 7 25 77.6 7.25 12.54 5.29
Show 12485 02530+6028 MLR 107 Ba,Bb 1970 2008 2 313 3.4 13.11 15.00 1.89
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
12485
HIP
13431
Tycho2
4048-01629-1
HD
17688
BD
BD+59 559
Distance
71.79
Distance ly
234.18
last precise pa
182
last precise sep
16.827