17189+0427 BAL2886

 
 
17h 18m 58.60s +04 27' 01.5" P.A. 159 sep 6.9 mag 11.91,12.00
 
 
Coord 2000
17189+0427
Discov num
BAL2886
Comp
Coord arcsec 2000
17 18 58.60 +04 27 01.5
Date first
1910
Date last
2006
Obs
3
Pa first
159
Pa last
159
P.A. Now (θ)
159°
Sep first
7.5
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
11.91
Mag sec
12.00
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.8
Precise sep
6.94
Constellation
Ophiuchus
Tycho2
0408-01053-1
last precise pa
158.8
last precise sep
6.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17189+0427 BAL2886 2006 3 159 6.9 11.91 12.00 171858.60+042701.5

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