17218+0905 WIS 317

 
 
17h 21m 46.05s +09 05' 12.9" P.A. 352 sep 492.4 mag 13.56,16.33
 
 
Coord 2000
17218+0905
Discov num
WIS 317
Comp
Coord arcsec 2000
17 21 46.05 +09 05 12.9
Date first
2000
Date last
2010
Obs
4
Pa first
352
Pa last
352
P.A. Now (θ)
352°
Sep first
492.2
Sep last
492.4
Sep. Now (ρ)
492.4"
Mag pri
13.56
Mag sec
16.33
delta mag (ΔM)
2.77
Spectral class
Pri motion ra
-166
Sec motion ra
-171
Pri motion dec
-111
Sec motion dec
-100
Notes
V (Proper motion indicates physical)
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.5
Precise sep
492.356
Cdsa2 id
WIS 317
Constellation
Ophiuchus
Ra deg
17.362791666666666
De deg
9.086916666666667
last precise pa
351.5
last precise sep
492.356
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17218+0905 WIS 317 2010 3 352 492.4 13.56 16.33 V 172146.05+090512.9

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