12306+3431 HDS1759

 
 
12h 30m 33.76s +34 30' 45.2" P.A. 203 sep 0.3 mag 9.16,10.89 Sp G5 dist. 343.64 pc (1120.95 l.y.)
 
 
Coord 2000
12306+3431
Discov num
HDS1759
Comp
Coord arcsec 2000
12 30 33.76 +34 30 45.2
Date first
1991
Date last
2009
Obs
3
Pa first
205
Pa last
203
P.A. Now (θ)
203°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.16
Mag sec
10.89
delta mag (ΔM)
1.73
Spectral class
G5 (yellow)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203.3
Precise sep
0.27
Cdsa2 id
HDS 1759
Constellation
Canes Venatici
SAO
63033
HIP
61036
Tycho2
2530-00787-1
HD
108891
BD
BD+35 2346
Ra deg
12.509377777777777
De deg
34.51255555555556
Distance
343.64
Distance ly
1120.95
last precise pa
203.3
last precise sep
0.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12306+3431 HDS1759 1991 1 205 0.2 9.16 10.89 G5 123033.76+343045.2
12306+3431 HDS1759 2009 2 203 0.3 9.16 10.89 G5 123033.76+343045.2

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