18016-5056 RST3145

 
 
18h 01m 36.34s -50 56' 29.5" P.A. 3 sep 1.3 mag 10.77,13.70 Sp B9/A0IV/V
 
 
Coord 2000
18016-5056
Discov num
RST3145
Comp
Coord arcsec 2000
18 01 36.34 -50 56 29.5
Date first
1935
Date last
1935
Obs
1
Pa first
3
Pa last
3
P.A. Now (θ)
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.77
Mag sec
13.70
delta mag (ΔM)
2.93
Spectral class
B9/A0IV/V (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.9
Precise sep
1.32
Constellation
Ara
SAO
245181
Tycho2
8369-01474-1
HD
163987
last precise pa
2.9
last precise sep
1.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18016-5056 RST3145 1935 1 3 1.3 10.77 13.70 B9/A0IV/V 180136.34-505629.5

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