19396-1854 ARA 791

 
 
19h 39m 40.27s -18 54' 10.0" P.A. 84 sep 11.7 mag 12.60,13.50
 
 
Coord 2000
19396-1854
Discov num
ARA 791
Comp
Coord arcsec 2000
19 39 40.27 -18 54 10.0
Date first
1919
Date last
2010
Obs
5
Pa first
89
Pa last
84
P.A. Now (θ)
84°
Sep first
12.2
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
12.60
Mag sec
13.50
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-015
Sec motion dec
-008
Notes
rPM=0.476
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.1
Precise sep
11.7
Cdsa2 id
ARA 791
Constellation
Sagittarius
Ra deg
19.66118611111111
De deg
-18.902777777777775
last precise pa
84.1
last precise sep
11.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19396-1854 ARA 791 1998 2 85 11.7 12.60 13.50 D 193940.27-185410.0
19396-1854 ARA 791 1999 3 86 11.7 12.60 13.50 D 193940.27-185410.0
19396-1854 ARA 791 2000 4 85 11.8 12.60 13.50 193940.27-185410.0
19396-1854 ARA 791 2010 5 84 11.6 12.60 13.50 193940.27-185410.0

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