15160-1718 ARA  81

 
 
15h 16m 00.67s -17 17' 58.6" P.A. 272 sep 8.1 mag 13.30,13.60
 
 
Coord 2000
15160-1718
Discov num
ARA  81
Comp
Coord arcsec 2000
15 16 00.67 -17 17 58.6
Date first
1916
Date last
2010
Obs
6
Pa first
280
Pa last
272
P.A. Now (θ)
272°
Sep first
8.8
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
13.30
Mag sec
13.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-030
Sec motion ra
-034
Pri motion dec
-020
Sec motion dec
-029
Notes
rPM=0.22 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.6
Precise sep
8.11
Constellation
Libra
last precise pa
271.6
last precise sep
8.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15160-1718 ARA 81 1998 2 273 8.0 13.30 13.60 D 151600.67-171758.6
15160-1718 ARA 81 2001 4 272 7.9 13.30 13.60 D 151600.67-171758.6
15160-1718 ARA 81 2010 6 272 8.1 13.30 13.60 151600.67-171758.6

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