17316-3725 TDT 395

 
 
17h 31m 38.88s -37 25' 22.5" P.A. 309 sep 1.6 mag 11.53,11.71
 
 
Coord 2000
17316-3725
Discov num
TDT 395
Comp
Coord arcsec 2000
17 31 38.88 -37 25 22.5
Date first
1991
Date last
1991
Obs
1
Pa first
309
Pa last
309
P.A. Now (θ)
309°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.53
Mag sec
11.71
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309
Precise sep
1.63
Constellation
Scorpius
Tycho2
7387-00165-1
HD
320080
last precise pa
309
last precise sep
1.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17316-3725 TDT 395 1991 1 309 1.6 11.53 11.71 173138.88-372522.5

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