16481-4700 RST 883

 
 
16h 48m 04.85s -46 59' 54.0" P.A. 55 sep 3.3 mag 10.54,13.70 Sp B9
 
 
Coord 2000
16481-4700
Discov num
RST 883
Comp
Coord arcsec 2000
16 48 04.85 -46 59 54.0
Date first
1930
Date last
2000
Obs
3
Pa first
56
Pa last
55
P.A. Now (θ)
55°
Sep first
3.0
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
10.54
Mag sec
13.70
delta mag (ΔM)
3.16
Spectral class
B9 (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55
Precise sep
3.25
Constellation
Ara
Tycho2
8330-01535-1
HD
329021
last precise pa
55
last precise sep
3.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16481-4700 RST 883 1948 2 59 3.0 10.54 13.70 B9 164804.85-465954.0
16481-4700 RST 883 2000 3 55 3.3 10.54 13.70 B9 164804.85-465954.0

If you need more information about this double, apply for a data request form to the WDS.