17344-6130 SWR 224

 
 
17h 34m 27.99s -61 30' 02.0" P.A. 270 sep 31.6 mag 12.30,12.13 Sp A7V+A7V
 
 
Coord 2000
17344-6130
Discov num
SWR 224
Comp
Coord arcsec 2000
17 34 27.99 -61 30 02.0
Date first
1892
Date last
2010
Obs
6
Pa first
273
Pa last
270
P.A. Now (θ)
270°
Sep first
33.3
Sep last
31.6
Sep. Now (ρ)
31.6"
Mag pri
12.30
Mag sec
12.13
delta mag (ΔM)
0.17
Spectral class
A7V+A7V (white/white)
Pri motion ra
-008
Sec motion ra
-007
Pri motion dec
-007
Sec motion dec
-005
Notes
rPM=0.21 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270
Precise sep
31.59
Constellation
Ara
Tycho2
9053-00374-1
last precise pa
270
last precise sep
31.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17344-6130 SWR 224 2000 4 271 31.7 11.77 12.45 A7V A7V D 173427.99-613002.0
17344-6130 SWR 224 2010 6 270 31.7 12.30 12.13 A7V+A7V 173427.99-613002.0

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