17559-3814 TDT 580

 
 
17h 55m 52.20s -38 13' 46.4" P.A. 211 sep 0.5 mag 10.53,11.12
 
 
Coord 2000
17559-3814
Discov num
TDT 580
Comp
Coord arcsec 2000
17 55 52.20 -38 13 46.4
Date first
1991
Date last
1991
Obs
1
Pa first
211
Pa last
211
P.A. Now (θ)
211°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.53
Mag sec
11.12
delta mag (ΔM)
0.59
Spectral class
Pri motion ra
-015
Sec motion ra
-015
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.1
Precise sep
0.49
Constellation
Scorpius
Tycho2
7886-01443-1
HD
324551
last precise pa
211.1
last precise sep
0.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17559-3814 TDT 580 1991 1 211 0.5 10.53 11.12 175552.20-381346.4

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