18003-5452 RST3138

 
 
18h 00m 15.80s -54 51' 16.7" P.A. 336 sep 1.2 mag 11.10,11.50
 
 
Coord 2000
18003-5452
Discov num
RST3138
Comp
Coord arcsec 2000
18 00 15.80 -54 51 16.7
Date first
1934
Date last
1991
Obs
3
Pa first
321
Pa last
336
P.A. Now (θ)
336°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.10
Mag sec
11.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+022
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336
Precise sep
1.19
Constellation
Ara
Tycho2
8747-00473-1
last precise pa
336
last precise sep
1.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18003-5452 RST3138 1991 3 336 1.2 11.10 11.50 180015.80-545116.7

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