17599+5304 HO  563AC

 
 
17h 59m 49.98s +53 03' 50.4" P.A. 243 sep 69.7 mag 10.17,13.19
 
 
Coord 2000
17599+5304
Discov num
HO  563
Comp
AC
Coord arcsec 2000
17 59 49.98 +53 03 50.4
Date first
1897
Date last
2003
Obs
3
Pa first
248
Pa last
243
P.A. Now (θ)
243°
Sep first
68.1
Sep last
69.7
Sep. Now (ρ)
69.7"
Mag pri
10.17
Mag sec
13.19
delta mag (ΔM)
3.02
Spectral class
Pri motion ra
-018
Sec motion ra
-010
Pri motion dec
+059
Sec motion dec
+021
Notes
rPM=0.63
Nature of this double is uncertain.
 
 
17599+5304 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17599+5304 HO 563 AB 1897 2015 14 184 0.7 10.17 10.46 0.29
Show 17599+5304 HO 563 AC 1897 2003 3 243 69.7 10.17 13.19 3.02 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.3
Precise sep
69.706
Constellation
Draco
Tycho2
3902-01264-1
last precise pa
243.3
last precise sep
69.706
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17599+5304 HO 563 AC 2000 2 243 69.8 10.17 12.30 D 175949.98+530350.4
17599+5304 HO 563 AC 2003 3 243 69.7 10.17 12.30 D 175949.98+530350.4

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