17319+1613 LDS 996

 
 
17h 31m 46.86s +16 12' 37.8" P.A. 283 sep 178.7 mag 12.01,10.85
 
 
Coord 2000
17319+1613
Discov num
LDS 996
Comp
Coord arcsec 2000
17 31 46.86 +16 12 37.8
Date first
1899
Date last
2010
Obs
7
Pa first
284
Pa last
283
P.A. Now (θ)
283°
Sep first
178.1
Sep last
178.7
Sep. Now (ρ)
178.7"
Mag pri
12.01
Mag sec
10.85
delta mag (ΔM)
1.16
Spectral class
Pri motion ra
-003
Sec motion ra
-008
Pri motion dec
-129
Sec motion dec
-123
Notes
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.9
Precise sep
178.72
Constellation
Hercules
Tycho2
1538-00576-1
last precise pa
282.9
last precise sep
178.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17319+1613 LDS 996 2000 4 283 178.6 11.96 10.85 D 173146.86+161237.8
17319+1613 LDS 996 2001 6 283 178.7 11.96 10.85 D 173146.86+161237.8
17319+1613 LDS 996 2010 7 283 178.8 12.01 10.85 173146.86+161237.8

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