15388-2041 ARA1110

 
 
15h 38m 48.06s -20 40' 27.0" P.A. 36 sep 15 mag 12.00,13.20
 
 
Coord 2000
15388-2041
Discov num
ARA1110
Comp
Coord arcsec 2000
15 38 48.06 -20 40 27.0
Date first
1920
Date last
2010
Obs
7
Pa first
35
Pa last
36
P.A. Now (θ)
36°
Sep first
14.5
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
12.00
Mag sec
13.20
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-031
Sec motion ra
-019
Pri motion dec
-010
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
last precise pa
36.4
last precise sep
15.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15388-2041 ARA1110 1998 2 36 15.0 12.00 13.20 D 153848.06-204027.0
15388-2041 ARA1110 2001 5 36 15.0 12.00 13.20 D 153848.06-204027.0
15388-2041 ARA1110 2010 7 36 14.8 12.00 13.20 153848.06-204027.0

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