12176+3428 SKF2701AC

 
 
12h 17m 34.32s +34 28' 15.5" P.A. 153 sep 37.6 mag 11.00,12.80 Sp G0V+F8
 
 
Coord 2000
12176+3428
Discov num
SKF2701
Comp
AC
Coord arcsec 2000
12 17 34.32 +34 28 15.5
Date first
1944
Date last
2015
Obs
12
Pa first
152
Pa last
153
P.A. Now (θ)
153°
Sep first
37.4
Sep last
37.6
Sep. Now (ρ)
37.6"
Mag pri
11.00
Mag sec
12.80
delta mag (ΔM)
1.8
Spectral class
G0V+F8 (yellow/yellow-white)
Pri motion ra
-038
Sec motion ra
-045
Pri motion dec
-012
Sec motion dec
-008
Notes
rPM=0.176 (< 0.3, Physical double)
This double is physical.
 
 
12176+3428 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12176+3428 SKF2701 AB 1956 2015 9 201 3.9 11.00 13.50 2.50
Show 12176+3428 SKF2701 AC 1944 2015 12 153 37.6 11.00 12.80 1.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.6
Precise sep
37.64
Constellation
Canes Venatici
Tycho2
2529-01273-1
last precise pa
152.6
last precise sep
37.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12176+3428 SKF2701 AC 2013 10 153 37.6 11.00 12.80 G0V+F8 121734.32+342815.5
12176+3428 SKF2701 AC 2015 12 153 37.6 11.00 12.80 G0V+F8 121734.32+342815.5

If you need more information about this double, apply for a data request form to the WDS.