02530+6028 MLR 107Ba,Bb

 
 
02h 52m 57.55s +60 28' 00.2" P.A. 313 sep 3.4 mag 13.11,15.00 dist. 71.79 pc (234.18 l.y.)
 
 
Coord 2000
02530+6028
Discov num
MLR 107
Comp
Ba,Bb
Coord arcsec 2000
02 52 57.55 +60 28 00.2
Date first
1970
Date last
2008
Obs
2
Pa first
320
Pa last
313
P.A. Now (θ)
313°
Sep first
1.2
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
13.11
Mag sec
15.00
delta mag (ΔM)
1.89
Spectral class
Pri motion ra
+020
Sec motion ra
Pri motion dec
-068
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
313.3
Precise sep
3.367
Spectr
A7V
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
313.3
last precise sep
3.367
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02530+6028 MLR 107 Ba,Bb 1970 1 320 1.2 11.00 14.00 025300.00+602800.0
02530+6028 MLR 107 Ba,Bb 2008 2 313 3.4 13.11 15.00 025257.55+602800.2

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