02530+6028 BU 1375AC

 
 
02h 52m 57.60s +60 28' 16.8" P.A. 25 sep 77.6 mag 7.25,12.54 Sp A7V dist. 71.79 pc (234.18 l.y.)
 
 
Coord 2000
02530+6028
Discov num
BU 1375
Comp
AC
Coord arcsec 2000
02 52 57.60 +60 28 16.8
Date first
1908
Date last
2014
Obs
7
Pa first
23
Pa last
25
P.A. Now (θ)
25°
Sep first
75.4
Sep last
77.6
Sep. Now (ρ)
77.6"
Mag pri
7.25
Mag sec
12.54
delta mag (ΔM)
5.29
Spectral class
A7V (white)
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
+001
Notes
rPM=1.13
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
 
 
Precise pa
25.3
Precise sep
77.637
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
25.3
last precise sep
77.637
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02530+6028 BU 1375 AC 1912 4 203 75.5 7.40 11.40 A7V 025257.61+602816.9
02530+6028 BU 1375 AC 1999 5 24 75.8 7.25 11.40 A7V D 025257.60+602816.8
02530+6028 BU 1375 AC 2003 6 24 76.0 7.25 11.40 A7V D 025257.60+602816.8
02530+6028 BU 1375 AC 2014 7 25 77.6 7.25 12.54 A7V 025257.60+602816.8

If you need more information about this double, apply for a data request form to the WDS.