17169+5948 LDS1442AB

 
 
17h 16m 49.32s +59 48' 02.9" P.A. 9 sep 72.1 mag 13.01,13.65 Sp K7V+K8V
 
 
Coord 2000
17169+5948
Discov num
LDS1442
Comp
AB
Coord arcsec 2000
17 16 49.32 +59 48 02.9
Date first
1963
Date last
2003
Obs
3
Pa first
9
Pa last
9
P.A. Now (θ)
Sep first
72.0
Sep last
72.1
Sep. Now (ρ)
72.1"
Mag pri
13.01
Mag sec
13.65
delta mag (ΔM)
0.64
Spectral class
K7V+K8V (yellow-orange/yellow-orange)
Pri motion ra
-004
Sec motion ra
-008
Pri motion dec
+147
Sec motion dec
+130
Notes
rPM=0.119 (< 0.3, Physical double)
This double is physical.
 
 
17169+5948 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17169+5948 LDS1442 AB 1963 2003 3 9 72.1 13.01 13.65 0.64 <===
Show 17169+5948 LDS1442 BC 1963 2000 2 114 5.3 14.00 17.30 3.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.9
Precise sep
72.092
Constellation
Draco
last precise pa
8.9
last precise sep
72.092
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17169+5948 LDS1442 AB 1999 2 9 72.2 14.00 14.50 D 171649.32+594802.9
17169+5948 LDS1442 AB 2003 3 9 72.1 14.00 14.50 D 171649.32+594802.9

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