19440-2058 ARA1570

 
 
19h 44m 01.61s -20 57' 45.9" P.A. 64 sep 9.9 mag 10.19,13.40
 
 
Coord 2000
19440-2058
Discov num
ARA1570
Comp
Coord arcsec 2000
19 44 01.61 -20 57 45.9
Date first
1921
Date last
1999
Obs
3
Pa first
65
Pa last
64
P.A. Now (θ)
64°
Sep first
10.4
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
10.19
Mag sec
13.40
delta mag (ΔM)
3.21
Spectral class
Pri motion ra
-001
Sec motion ra
+005
Pri motion dec
-003
Sec motion dec
-002
Notes
rPM=1.13
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.3
Precise sep
9.918
Constellation
Sagittarius
Tycho2
6324-02087-1
last precise pa
64.3
last precise sep
9.918
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19440-2058 ARA1570 1998 2 64 9.7 10.19 13.40 D 194401.61-205745.9
19440-2058 ARA1570 1999 3 64 9.9 10.19 13.40 D 194401.61-205745.9

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