17400-5546 RST 943AB

 
 
17h 40m 01.48s -55 45' 03.4" P.A. 200 sep 2.1 mag 11.94,12.08
 
 
Coord 2000
17400-5546
Discov num
RST 943
Comp
AB
Coord arcsec 2000
17 40 01.48 -55 45 03.4
Date first
1930
Date last
1991
Obs
3
Pa first
201
Pa last
200
P.A. Now (θ)
200°
Sep first
1.2
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.94
Mag sec
12.08
delta mag (ΔM)
0.14
Spectral class
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
17400-5546 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17400-5546 RST 943 AB 1930 1991 3 200 2.1 11.94 12.08 0.14 <===
Show 17400-5546 HLN 43 AC 1966 1966 1 120 1.2 11.94
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
200.1
Precise sep
2.14
Constellation
Ara
Tycho2
8733-01800-1
last precise pa
200.1
last precise sep
2.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17400-5546 RST 943 AB 1991 3 200 2.1 11.94 12.08 174001.48-554503.4

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