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
 
 
Constellation
Ara
SAO
245181
Tycho2
8369-01474-1
HD
163987
last precise pa
2.9
last precise sep
1.32