12585+3817 STF1702

 
 
12h 58m 31.97s +38 16' 43.6" P.A. 82 sep 36.1 mag 8.72,9.41 Sp G5V dist. 44.21 pc (144.21 l.y.)
 
 
Coord 2000
12585+3817
Discov num
STF1702
Comp
Coord arcsec 2000
12 58 31.97 +38 16 43.6
Date first
1831
Date last
2010
Obs
30
Pa first
83
Pa last
82
P.A. Now (θ)
82°
Sep first
35.7
Sep last
36.1
Sep. Now (ρ)
36.1"
Mag pri
8.72
Mag sec
9.41
delta mag (ΔM)
0.69
Spectral class
G5V (yellow)
Pri motion ra
-132
Sec motion ra
-130
Pri motion dec
-044
Sec motion dec
-042
Notes
N Y V (See Notes, Parallax indicates components are non-physical, Proper motion indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.2
Precise sep
36.05
Constellation
Canes Venatici
SAO
63275
HIP
63317
Tycho2
3021-02145-1
HD
112733
BD
BD+39 2586
Distance
44.21
Distance ly
144.21
last precise pa
82.1
last precise sep
36.055
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12585+3817 STF1702 2004 26 81 35.1 8.72 9.41 G5V NYDV 125831.97+381643.6
12585+3817 STF1702 2007 27 82 36.0 8.72 9.41 G5V NYDV 125831.97+381643.6
12585+3817 STF1702 2010 28 82 36.1 8.72 9.41 G5V NYDV 125831.97+381643.6

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