17592-2708 B   368AB

 
 
17h 59m 10.44s -27 07' 43.1" P.A. 80 sep 3.6 mag 9.50,13.00 Sp A9V
 
 
Coord 2000
17592-2708
Discov num
B   368
Comp
AB
Coord arcsec 2000
17 59 10.44 -27 07 43.1
Date first
1927
Date last
1965
Obs
2
Pa first
81
Pa last
80
P.A. Now (θ)
80°
Sep first
3.5
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
9.50
Mag sec
13.00
delta mag (ΔM)
3.5
Spectral class
A9V (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17592-2708 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186040 17592-2708 OCC 703 Aa,Ab 1985 1985 0 0.1 9.90 9.90 0.00
Show 186040 17592-2708 B 368 AB 1927 1965 2 80 3.6 9.50 13.00 3.50 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.2
Precise sep
3.59
Constellation
Sagittarius
SAO
186040
Tycho2
6849-01233-1
HD
163801
last precise pa
80.2
last precise sep
3.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17592-2708 B 368 AB 1965 2 80 3.6 9.50 13.00 A9V 175910.44-270743.1

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