16503-4901 B  1829

 
 
16H 50M 19.00S -49 01' 16.2" P.A. 57 SEP 3.8 MAG 10.38,12.50 SP A1/2IV
 
 
Coord 2000
16503-4901
Discov num
B  1829
Comp
Coord arcsec 2000
16 50 19.00 -49 01 16.2
Date first
1931
Date last
1999
Obs
3
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.38
Mag sec
12.50
delta mag (ΔM)
2.12
Spectral class
A1/2IV (white)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
227279
Tycho2
8334-00808-1
HD
151538
last precise pa
57.3
last precise sep
3.81