17512+0311 BAL2454

 
 
17h 51m 08.47s +03 11' 18.9" P.A. 91 sep 13.5 mag 11.78,11.66
 
 
Coord 2000
17512+0311
Discov num
BAL2454
Comp
Coord arcsec 2000
17 51 08.47 +03 11 18.9
Date first
1910
Date last
2015
Obs
10
Pa first
86
Pa last
91
P.A. Now (θ)
91°
Sep first
13.7
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
11.78
Mag sec
11.66
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
+006
Sec motion dec
-006
Notes
rPM=1.627
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.8
Precise sep
13.5
Constellation
Ophiuchus
Tycho2
0420-01286-1
last precise pa
90.8
last precise sep
13.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17512+0311 BAL2454 2000 5 90 13.1 11.78 11.66 D 175108.47+031118.9
17512+0311 BAL2454 2010 7 93 13.2 11.78 11.66 175108.47+031118.9
17512+0311 BAL2454 2011 8 90 13.1 11.78 11.66 175108.47+031118.9
17512+0311 BAL2454 2015 9 91 13.5 11.78 11.66 175108.47+031118.9

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