17227-4611 BRT 961

 
 
17h 22m 44.62s -46 11' 06.3" P.A. 328 sep 4.6 mag 11.27,12.60
 
 
Coord 2000
17227-4611
Discov num
BRT 961
Comp
Coord arcsec 2000
17 22 44.62 -46 11 06.3
Date first
1902
Date last
1999
Obs
3
Pa first
324
Pa last
328
P.A. Now (θ)
328°
Sep first
3.9
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.27
Mag sec
12.60
delta mag (ΔM)
1.33
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.5
Precise sep
4.56
Constellation
Ara
Tycho2
8341-00294-1
last precise pa
327.5
last precise sep
4.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17227-4611 BRT 961 1999 2 328 4.6 11.27 12.60 D 172244.62-461106.3
17227-4611 BRT 961 2010 4 341 4.0 11.27 12.60 172244.62-461106.3

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