17022-0212 TDT 185

 
 
17h 02m 11.89s -02 11' 57.0" P.A. 219 sep 1.8 mag 11.16,11.36
 
 
Coord 2000
17022-0212
Discov num
TDT 185
Comp
Coord arcsec 2000
17 02 11.89 -02 11 57.0
Date first
1991
Date last
2008
Obs
2
Pa first
217
Pa last
219
P.A. Now (θ)
219°
Sep first
1.9
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.16
Mag sec
11.36
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+010
Sec motion dec
+010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.9
Precise sep
1.77
Constellation
Ophiuchus
Tycho2
5068-01580-1
last precise pa
218.9
last precise sep
1.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17022-0212 TDT 185 1991 1 217 1.9 11.16 11.36 170211.89-021157.0
17022-0212 TDT 185 2008 2 219 1.7 11.16 11.36 170211.89-021157.0

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