16555-3931 SEE 305

 
 
16h 55m 23.87s -39 31' 07.3" P.A. 332 sep 7.8 mag 10.99,13.00
 
 
Coord 2000
16555-3931
Discov num
SEE 305
Comp
Coord arcsec 2000
16 55 23.87 -39 31 07.3
Date first
1897
Date last
1999
Obs
5
Pa first
329
Pa last
332
P.A. Now (θ)
332°
Sep first
7.9
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
10.99
Mag sec
13.00
delta mag (ΔM)
2.01
Spectral class
Pri motion ra
-001
Sec motion ra
-041
Pri motion dec
-005
Sec motion dec
+057
Notes
rPM=1.051
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.5
Precise sep
7.77
Constellation
Scorpius
last precise pa
331.5
last precise sep
7.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16555-3931 SEE 305 1900 2 329 7.0 10.04 13.00 165526.66-393007.1
16555-3931 SEE 305 1999 3 332 7.8 10.99 13.00 D 165523.87-393107.3

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