17209-5511 TDT 316

 
 
17h 20m 51.48s -55 10' 47.9" P.A. 280 sep 0.9 mag 11.39,11.70
 
 
Coord 2000
17209-5511
Discov num
TDT 316
Comp
Coord arcsec 2000
17 20 51.48 -55 10 47.9
Date first
1991
Date last
1991
Obs
1
Pa first
280
Pa last
280
P.A. Now (θ)
280°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.39
Mag sec
11.70
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.9
Precise sep
0.86
Constellation
Ara
Tycho2
8732-00198-1
last precise pa
279.9
last precise sep
0.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17209-5511 TDT 316 1991 1 280 0.9 11.39 11.70 172051.48-551047.9

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