17005-2328 ARA2191

 
 
17h 00m 30.30s -23 28' 02.2" P.A. 221 sep 6.7 mag 10.79,13.10
 
 
Coord 2000
17005-2328
Discov num
ARA2191
Comp
Coord arcsec 2000
17 00 30.30 -23 28 02.2
Date first
1911
Date last
2000
Obs
5
Pa first
226
Pa last
221
P.A. Now (θ)
221°
Sep first
6.3
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
10.79
Mag sec
13.10
delta mag (ΔM)
2.31
Spectral class
Pri motion ra
-004
Sec motion ra
-017
Pri motion dec
+018
Sec motion dec
-008
Notes
rPM=1.547
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.9
Precise sep
6.661
Constellation
Ophiuchus
Tycho2
6810-00826-1
last precise pa
220.9
last precise sep
6.661
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17005-2328 ARA2191 1999 3 222 6.5 10.79 13.10 D 170030.30-232802.2
17005-2328 ARA2191 2000 5 221 6.7 10.79 13.10 D 170030.30-232802.2

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