17087-6454 TDT 230

 
 
17h 08m 42.03s -64 54' 29.5" P.A. 78 sep 9.9 mag 11.19,12.32
 
 
Coord 2000
17087-6454
Discov num
TDT 230
Comp
Coord arcsec 2000
17 08 42.03 -64 54 29.5
Date first
1894
Date last
2010
Obs
7
Pa first
81
Pa last
78
P.A. Now (θ)
78°
Sep first
9.9
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
11.19
Mag sec
12.32
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
-008
Notes
rPM=0.364
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.5
Precise sep
9.91
Constellation
Ara
Tycho2
9060-04171-1
last precise pa
77.5
last precise sep
9.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17087-6454 TDT 230 2000 3 78 9.9 11.19 12.32 D 170842.03-645429.5
17087-6454 TDT 230 2010 7 78 9.9 11.19 12.32 170842.03-645429.5

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