12295+2931 BU 1324BC

 
 
12h 29m 29.88s +29 30' 44.1" P.A. 181 sep 75.4 mag 10.64,9.44 Sp F8
 
 
Coord 2000
12295+2931
Discov num
BU 1324
Comp
BC
Coord arcsec 2000
12 29 29.88 +29 30 44.1
Date first
1904
Date last
2014
Obs
10
Pa first
180
Pa last
181
P.A. Now (θ)
181°
Sep first
68.6
Sep last
75.4
Sep. Now (ρ)
75.4"
Mag pri
10.64
Mag sec
9.44
delta mag (ΔM)
1.2
Spectral class
F8 (yellow-white)
Pri motion ra
-065
Sec motion ra
+006
Pri motion dec
-076
Sec motion dec
-052
Notes
rPM=0.749
Nature of this double is uncertain.
 
 
12295+2931 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12295+2931 BU 1324 AB 1904 2017 24 224 2.4 9.78 10.64 0.86
Show 12295+2931 BU 1324 AC 1877 2017 21 181 75.8 9.78 9.44 0.34
Show 12295+2931 BU 1324 BC 1904 2014 10 181 75.4 10.64 9.44 1.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.6
Precise sep
75.39
Cdsa2 id
BU 1324 BC
Constellation
Coma Berenices
Tycho2
1991-00330-1
Ra deg
12.491633333333333
De deg
29.51225
last precise pa
180.6
last precise sep
75.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12295+2931 BU 1324 BC 1991 7 180 73.0 10.64 9.44 122929.88+293044.1
12295+2931 BU 1324 BC 2014 8 181 75.4 10.64 9.44 F8 122929.88+293044.1

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