17388-5456 RST3111

 
 
17h 38m 48.74s -54 56' 25.5" P.A. 175 sep 0.6 mag 10.53,10.73 Sp F3
 
 
Coord 2000
17388-5456
Discov num
RST3111
Comp
Coord arcsec 2000
17 38 48.74 -54 56 25.5
Date first
1934
Date last
1991
Obs
4
Pa first
173
Pa last
175
P.A. Now (θ)
175°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.53
Mag sec
10.73
delta mag (ΔM)
0.2
Spectral class
F3 (yellow-white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.5
Precise sep
0.57
Constellation
Ara
Tycho2
8733-00560-1
last precise pa
174.5
last precise sep
0.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17388-5456 RST3111 1991 4 175 0.6 10.53 10.73 F3 173848.74-545625.5

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