17098+6821 WIS 311AC

 
 
17h 09m 52.20s +68 20' 01.9" P.A. 345 sep 166.8 mag 11.61,15.80
 
 
Coord 2000
17098+6821
Discov num
WIS 311
Comp
AC
Coord arcsec 2000
17 09 52.20 +68 20 01.9
Date first
1999
Date last
2010
Obs
2
Pa first
345
Pa last
345
P.A. Now (θ)
345°
Sep first
166.9
Sep last
166.8
Sep. Now (ρ)
166.8"
Mag pri
11.61
Mag sec
15.80
delta mag (ΔM)
4.19
Spectral class
Pri motion ra
-081
Sec motion ra
-084
Pri motion dec
+255
Sec motion dec
+249
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
17098+6821 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17098+6821 LDS1438 AB 1966 2000 2 92 28.8 11.61 17.50 5.89
Show 17098+6821 WIS 311 AC 1999 2010 2 345 166.8 11.61 15.80 4.19 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.2
Precise sep
166.837
Cdsa2 id
WIS 311 AC
Constellation
Draco
Tycho2
4421-02830-1
Ra deg
17.1645
De deg
68.3338611111111
last precise pa
345.2
last precise sep
166.837
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17098+6821 WIS 311 AC 2010 2 345 166.8 11.61 15.80 V 170952.20+682001.9

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