17066+1727 BAR  42

 
 
17h 06m 37.74s +17 27' 19.3" P.A. 7 sep 1.9 mag 11.10,11.82
 
 
Coord 2000
17066+1727
Discov num
BAR  42
Comp
Coord arcsec 2000
17 06 37.74 +17 27 19.3
Date first
1916
Date last
2002
Obs
4
Pa first
6
Pa last
7
P.A. Now (θ)
Sep first
2.0
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.10
Mag sec
11.82
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-027
Sec motion dec
-027
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7
Precise sep
1.92
Constellation
Hercules
Tycho2
1539-00337-1
last precise pa
7
last precise sep
1.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17066+1727 BAR 42 2002 4 7 1.9 11.10 11.82 N 170637.74+172719.3

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