17580+1141 TDS 892

 
 
17h 57m 58.12s +11 41' 24.4" P.A. 122 sep 0.8 mag 11.48,11.56
 
 
Coord 2000
17580+1141
Discov num
TDS 892
Comp
Coord arcsec 2000
17 57 58.12 +11 41 24.4
Date first
1991
Date last
1991
Obs
1
Pa first
122
Pa last
122
P.A. Now (θ)
122°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.48
Mag sec
11.56
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.6
Precise sep
0.837
Constellation
Ophiuchus
Tycho2
1015-01998-1
last precise pa
121.6
last precise sep
0.837
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17580+1141 TDS 892 1991 1 122 0.8 11.48 11.56 175758.12+114124.4

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