17512+0317 BAL2455

 
 
17h 51m 10.80s +03 17' 02.7" P.A. 351 sep 17.9 mag 11.88,12.35
 
 
Coord 2000
17512+0317
Discov num
BAL2455
Comp
Coord arcsec 2000
17 51 10.80 +03 17 02.7
Date first
1910
Date last
2011
Obs
5
Pa first
351
Pa last
351
P.A. Now (θ)
351°
Sep first
14.9
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
11.88
Mag sec
12.35
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
+004
Sec motion ra
-010
Pri motion dec
-037
Sec motion dec
-006
Notes
rPM=0.914
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.8
Precise sep
17.94
Constellation
Ophiuchus
last precise pa
350.8
last precise sep
17.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17512+0317 BAL2455 2000 2 351 17.4 10.80 11.30 D 175110.80+031702.7
17512+0317 BAL2455 2011 3 351 17.9 10.80 11.30 D 175110.80+031702.7

If you need more information about this double, apply for a data request form to the WDS.