17438+1742 TOB 264

 
 
17h 43m 48.94s +17 41' 47.4" P.A. 175 sep 17.2 mag 12.17,12.62
 
 
Coord 2000
17438+1742
Discov num
TOB 264
Comp
Coord arcsec 2000
17 43 48.94 +17 41 47.4
Date first
1982
Date last
2010
Obs
5
Pa first
176
Pa last
175
P.A. Now (θ)
175°
Sep first
16.9
Sep last
17.2
Sep. Now (ρ)
17.2"
Mag pri
12.17
Mag sec
12.62
delta mag (ΔM)
0.45
Spectral class
Pri motion ra
-016
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-002
Notes
rPM=1.022
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.8
Precise sep
17.24
Constellation
Hercules
Tycho2
1555-01876-1
last precise pa
174.8
last precise sep
17.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17438+1742 TOB 264 1998 3 175 17.2 12.15 12.50 D 174348.94+174147.4
17438+1742 TOB 264 2001 4 175 17.2 12.15 12.50 D 174348.94+174147.4
17438+1742 TOB 264 2010 5 175 17.2 12.17 12.62 174348.94+174147.4

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