17562-5139 TDS 891

 
 
17h 56m 14.80s -51 38' 38.7" P.A. 317 sep 1.2 mag 11.17,11.82 Sp A1III/IV
 
 
Coord 2000
17562-5139
Discov num
TDS 891
Comp
Coord arcsec 2000
17 56 14.80 -51 38 38.7
Date first
1991
Date last
1991
Obs
1
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.17
Mag sec
11.82
delta mag (ΔM)
0.65
Spectral class
A1III/IV (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.4
Precise sep
1.236
Constellation
Ara
Tycho2
8356-01780-1
HD
162914
last precise pa
317.4
last precise sep
1.236
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17562-5139 TDS 891 1991 1 317 1.2 11.17 11.82 175614.80-513838.7

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