17394-3453 POL   5

 
 
17h 39m 22.55s -34 53' 11.3" P.A. 257 sep 4.8 mag 9.45,10.50 Sp F5
 
 
Coord 2000
17394-3453
Discov num
POL   5
Comp
Coord arcsec 2000
17 39 22.55 -34 53 11.3
Date first
1876
Date last
1999
Obs
12
Pa first
258
Pa last
257
P.A. Now (θ)
257°
Sep first
4.5
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
9.45
Mag sec
10.50
delta mag (ΔM)
1.05
Spectral class
F5 (yellow-white)
Pri motion ra
+025
Sec motion ra
-007
Pri motion dec
+003
Sec motion dec
-002
Notes
rPM=1.286
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.5
Precise sep
4.843
Constellation
Scorpius
Tycho2
7384-00731-1
last precise pa
256.5
last precise sep
4.843
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17394-3453 POL 5 1998 11 258 4.1 9.45 10.50 F5 D 173922.55-345311.3
17394-3453 POL 5 1999 12 257 4.8 9.45 10.50 F5 D 173922.55-345311.3

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