18067-5447 TDT 688

 
 
18h 06m 43.62s -54 47' 04.0" P.A. 172 sep 0.5 mag 10.71,10.79 Sp F7/8IV
 
 
Coord 2000
18067-5447
Discov num
TDT 688
Comp
Coord arcsec 2000
18 06 43.62 -54 47 04.0
Date first
1991
Date last
1991
Obs
1
Pa first
172
Pa last
172
P.A. Now (θ)
172°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.71
Mag sec
10.79
delta mag (ΔM)
0.08
Spectral class
F7/8IV (yellow-white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172
Precise sep
0.45
Constellation
Ara
Tycho2
8747-00585-1
HD
164956
last precise pa
172
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18067-5447 TDT 688 1991 1 172 0.5 10.71 10.79 180643.62-544704.0

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