17232-5313 TDT 331

 
 
17h 23m 12.17s -53 12' 30.9" P.A. 94 sep 0.4 mag 9.56,10.17 Sp M3III:
 
 
Coord 2000
17232-5313
Discov num
TDT 331
Comp
Coord arcsec 2000
17 23 12.17 -53 12 30.9
Date first
1991
Date last
1991
Obs
1
Pa first
94
Pa last
94
P.A. Now (θ)
94°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.56
Mag sec
10.17
delta mag (ΔM)
0.61
Spectral class
M3III: (red)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.6
Precise sep
0.4
Constellation
Ara
SAO
244691
Tycho2
8728-00356-1
HD
156939
last precise pa
93.6
last precise sep
0.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17232-5313 TDT 331 1991 1 94 0.4 9.56 10.17 172312.17-531230.9

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