17151-1951 B   336BC

 
 
17h 15m 03.27s -19 51' 14.5" P.A. 164 sep 3.7 mag 12.01,12.20
 
 
Coord 2000
17151-1951
Discov num
B   336
Comp
BC
Coord arcsec 2000
17 15 03.27 -19 51 14.5
Date first
1919
Date last
1999
Obs
6
Pa first
162
Pa last
164
P.A. Now (θ)
164°
Sep first
3.9
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
12.01
Mag sec
12.20
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-028
Sec motion ra
+028
Pri motion dec
+023
Sec motion dec
-072
Notes
rPM=1.427
This double is not physical.
 
 
17151-1951 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17151-1951 B 336 AB 1919 1999 7 230 9.7 11.34 12.01 0.67
Show 17151-1951 B 336 BC 1919 1999 6 164 3.7 12.01 12.20 0.19 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.6
Precise sep
3.66
Constellation
Ophiuchus
Tycho2
6241-00842-1
last precise pa
163.6
last precise sep
3.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17151-1951 B 336 BC 1999 5 164 3.7 12.01 12.20 D 171503.27-195114.5

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