16430-4713 B  1821

 
 
16H 42M 58.07S -47 13' 11.4" P.A. 81 SEP 3.8 MAG 9.74,11.20 SP F2/3V
 
 
Coord 2000
16430-4713
Discov num
B  1821
Comp
Coord arcsec 2000
16 42 58.07 -47 13 11.4
Date first
1920
Date last
1999
Obs
4
Pa first
82
Pa last
81
P.A. Now (θ)
81°
Sep first
4.2
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.74
Mag sec
11.20
delta mag (ΔM)
1.46
Spectral class
F2/3V (yellow-white)
Pri motion ra
-041
Sec motion ra
+081
Pri motion dec
-021
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
227086
Tycho2
8330-02180-1
HD
150388
last precise pa
81.1
last precise sep
3.82