12593+4245 SIN  77AD

 
 
12h 59m 16.62s +42 44' 46.7" P.A. 248 sep 115.8 mag 9.43,14.88 Sp K3V dist. 2173.91 pc (7091.29 l.y.)
 
 
Coord 2000
12593+4245
Discov num
SIN  77
Comp
AD
Coord arcsec 2000
12 59 16.62 +42 44 46.7
Date first
1989
Date last
2002
Obs
3
Pa first
248
Pa last
248
P.A. Now (θ)
248°
Sep first
116.1
Sep last
115.8
Sep. Now (ρ)
115.8"
Mag pri
9.43
Mag sec
14.88
delta mag (ΔM)
5.45
Spectral class
K3V (yellow-orange)
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
-036
Sec motion dec
-005
Notes
rPM=0.863
This double is not physical.
 
 
12593+4245 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 44412 12593+4245 HJ 1223 AB 1828 2015 12 189 18.3 9.43 12.40 2.97
Show 44412 12593+4245 SIN 77 AC 1989 2002 3 277 90.7 9.43 14.53 5.10
Show 44412 12593+4245 SIN 77 AD 1989 2002 3 248 115.8 9.43 14.88 5.45 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.9
Precise sep
115.838
Constellation
Canes Venatici
SAO
44412
HIP
63381
Tycho2
3023-01701-1
BD
BD+43 2285
Distance
2173.91
Distance ly
7091.29
last precise pa
247.9
last precise sep
115.838
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12593+4245 SIN 77 AD 2000 2 248 116.1 9.43 16.00 K3V D 125916.62+424446.7
12593+4245 SIN 77 AD 2002 3 248 115.8 9.43 16.00 K3V D 125916.62+424446.7

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