19421-1553 ARA 121

 
 
19h 42m 08.53s -15 52' 41.9" P.A. 73 sep 13.9 mag 11.59,12.10
 
 
Coord 2000
19421-1553
Discov num
ARA 121
Comp
Coord arcsec 2000
19 42 08.53 -15 52 41.9
Date first
1905
Date last
2010
Obs
6
Pa first
72
Pa last
73
P.A. Now (θ)
73°
Sep first
14.4
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
11.59
Mag sec
12.10
delta mag (ΔM)
0.51
Spectral class
Pri motion ra
+007
Sec motion ra
+000
Pri motion dec
+006
Sec motion dec
+002
Notes
rPM=0.874
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.6
Precise sep
13.92
Constellation
Sagittarius
Tycho2
6299-02312-1
last precise pa
72.6
last precise sep
13.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19421-1553 ARA 121 1998 3 73 14.0 11.59 12.10 D 194208.53-155241.9
19421-1553 ARA 121 2000 4 72 14.1 11.59 12.10 D 194208.53-155241.9
19421-1553 ARA 121 2010 6 73 13.9 11.59 12.10 194208.53-155241.9

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