17245+7111 LDS1866

 
 
17h 24m 34.09s +71 10' 24.0" P.A. 345 sep 4.7 mag 10.07,14.60
 
 
Coord 2000
17245+7111
Discov num
LDS1866
Comp
Coord arcsec 2000
17 24 34.09 +71 10 24.0
Date first
1966
Date last
2010
Obs
3
Pa first
336
Pa last
345
P.A. Now (θ)
345°
Sep first
5.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.07
Mag sec
14.60
delta mag (ΔM)
4.53
Spectral class
Pri motion ra
-079
Sec motion ra
Pri motion dec
+042
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.4
Precise sep
4.69
Constellation
Draco
Tycho2
4424-02239-1
last precise pa
345.4
last precise sep
4.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17245+7111 LDS1866 1999 2 343 5.1 10.07 14.60 D 172434.09+711024.0
17245+7111 LDS1866 2010 3 345 4.7 10.07 14.60 172434.09+711024.0

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