17520-4807 TDT 544

 
 
17h 52m 01.53s -48 06' 55.4" P.A. 277 sep 0.5 mag 10.31,10.68 Sp A1V
 
 
Coord 2000
17520-4807
Discov num
TDT 544
Comp
Coord arcsec 2000
17 52 01.53 -48 06 55.4
Date first
1991
Date last
1991
Obs
1
Pa first
277
Pa last
277
P.A. Now (θ)
277°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.31
Mag sec
10.68
delta mag (ΔM)
0.37
Spectral class
A1V (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.7
Precise sep
0.45
Constellation
Ara
Tycho2
8348-02258-1
HD
162150
last precise pa
276.7
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17520-4807 TDT 544 1991 1 277 0.5 10.31 10.68 175201.53-480655.4

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