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
 
 
Precise pa
182
Precise sep
16.827
Cdsa2 id
BU 1375 AB
Constellation
Cassiopeia
SAO
12485
HIP
13431
Tycho2
4048-01629-1
HD
17688
BD
BD+59 559
Ra deg
2.8826666666666667
De deg
60.471333333333334
Distance
71.79
Distance ly
234.18
last precise pa
182
last precise sep
16.827
 
 
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 AB 1999 4 181 16.5 7.40 11.30 A7V D 025257.61+602816.9
02530+6028 BU 1375 AB 2003 5 181 16.6 7.25 13.11 A7V D 025257.60+602816.8
02530+6028 BU 1375 AB 2014 6 182 16.8 7.25 13.11 A7V 025257.60+602816.8

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