12560+3819 TOK 562BC

 
 
12h 56m 00.46s +38 18' 53.6" P.A. 205 sep 999.9 mag 5.61,16.18 Sp F2V dist. 36.9 pc (120.37 l.y.)
 
 
Coord 2000
12560+3819
Discov num
TOK 562
Comp
BC
Coord arcsec 2000
12 56 00.46 +38 18 53.6
Date first
1980
Date last
2002
Obs
3
Pa first
205
Pa last
205
P.A. Now (θ)
205°
Sep first
999.9
Sep last
999.9
Sep. Now (ρ)
999.9"
Mag pri
5.61
Mag sec
16.18
delta mag (ΔM)
10.57
Spectral class
F2V (yellow-white)
Pri motion ra
-204
Sec motion ra
-201
Pri motion dec
+088
Sec motion dec
+067
Notes
N (See Notes)
rPM=0.095 (< 0.3, Physical double)
This double is physical.
 
 
12560+3819 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Alp2 CVn 63257 12560+3819 STF1692 AB 1777 2017 165 230 19.3 2.85 5.52 2.67
Show 63256 12560+3819 TOK 562 BC 1980 2002 3 205 999.9 5.61 16.18 10.57 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.2
Precise sep
1113.66
Cdsa2 id
TOK 562 BC
Constellation
Canes Venatici
SAO
63256
HIP
63121
HD
112412
HR
4914
GC
17556
DM
BD+39 2580
Bayer
Alpha 1 Canum Venaticorum
Bayer name
Alp1 CVn
Flamsteed
12 Canum Venaticorum
Flamsteed name
12 CVn
Ra deg
12.93346111111111
De deg
38.31488888888889
Distance
36.9
Distance ly
120.37
last precise pa
205.2
last precise sep
1113.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12560+3819 TOK 562 BC 2002 3 205 999.9 5.61 16.18 F2V 125600.46+381853.6

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