16597-4130 I   581

 
 
16h 59m 44.41s -41 30' 12.0" P.A. 347 sep 2 mag 9.00,10.52 Sp F5V
 
 
Coord 2000
16597-4130
Discov num
I   581
Comp
Coord arcsec 2000
16 59 44.41 -41 30 12.0
Date first
1909
Date last
1991
Obs
6
Pa first
350
Pa last
347
P.A. Now (θ)
347°
Sep first
1.2
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.00
Mag sec
10.52
delta mag (ΔM)
1.52
Spectral class
F5V (yellow-white)
Pri motion ra
-050
Sec motion ra
-050
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.3
Precise sep
1.984
Constellation
Scorpius
SAO
227534
Tycho2
7876-02063-1
HD
153175
last precise pa
347.3
last precise sep
1.984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16597-4130 I 581 1991 6 347 2.0 9.00 10.52 F5V 165944.41-413012.0

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