12215+5014 HDS1741

 
 
12h 21m 28.99s +50 13' 51.3" P.A. 22 sep 0.2 mag 11.50,11.60 Sp F8 dist. 165.84 pc (540.97 l.y.)
 
 
Coord 2000
12215+5014
Discov num
HDS1741
Comp
Coord arcsec 2000
12 21 28.99 +50 13 51.3
Date first
1991
Date last
2012
Obs
3
Pa first
184
Pa last
22
P.A. Now (θ)
22°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.50
Mag sec
11.60
delta mag (ΔM)
0.1
Spectral class
F8 (yellow-white)
Pri motion ra
-056
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.3
Precise sep
0.247
Cdsa2 id
HDS 1741
Constellation
Canes Venatici
SAO
28349
HIP
60270
Tycho2
3457-00004-1
HD
233925
BD
BD+51 1747
Ra deg
12.358052777777777
De deg
50.230916666666666
Distance
165.84
Distance ly
540.97
last precise pa
22.3
last precise sep
0.247
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12215+5014 HDS1741 1991 1 184 0.3 11.50 11.60 F8 122128.99+501351.3
12215+5014 HDS1741 2012 3 22 0.2 11.50 11.60 F8 122128.99+501351.3

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