13413+3422 SKF  41AC

 
 
13h 41m 17.98s +34 21' 54.6" P.A. 297 sep 20.3 mag 16.10,15.90 Sp DA4
 
 
Coord 2000
13413+3422
Discov num
SKF  41
Comp
AC
Coord arcsec 2000
13 41 17.98 +34 21 54.6
Date first
1998
Date last
2004
Obs
3
Pa first
304
Pa last
297
P.A. Now (θ)
297°
Sep first
20.5
Sep last
20.3
Sep. Now (ρ)
20.3"
Mag pri
16.10
Mag sec
15.90
delta mag (ΔM)
0.2
Spectral class
DA4
Pri motion ra
+032
Sec motion ra
+020
Pri motion dec
-030
Sec motion dec
-041
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.357
This double is physical.
 
 
13413+3422 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13413+3422 SKF 41 AB 2002 2005 3 213 2.5 16.10 15.50 0.60
Show 13413+3422 SKF 41 AC 1998 2004 3 297 20.3 16.10 15.90 0.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.9
Precise sep
20.31
Constellation
Canes Venatici
last precise pa
296.9
last precise sep
20.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13413+3422 SKF 41 AC 1998 1 304 20.5 14.20 16.10 DA4 VD 134118.00+342154.6
13413+3422 SKF 41 AC 2000 2 296 20.9 14.20 16.10 DA4 VD 134118.00+342154.6
13413+3422 SKF 41 AC 2004 2 297 2.3 14.20 16.10 DA4 VD 134118.00+342154.6

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