17004-6933 UC 3271AB

 
 
17h 00m 21.50s -69 33' 45.4" P.A. 194 sep 12.7 mag 10.00,15.10
 
 
Coord 2000
17004-6933
Discov num
UC 3271
Comp
AB
Coord arcsec 2000
17 00 21.50 -69 33 45.4
Date first
1998
Date last
2015
Obs
3
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
12.9
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
10.00
Mag sec
15.10
delta mag (ΔM)
5.1
Spectral class
Pri motion ra
-044
Sec motion ra
-044
Pri motion dec
-040
Sec motion dec
-048
Notes
V (Proper motion indicates physical)
rPM=0.123 (< 0.3, Physical double)
This double is physical.
 
 
17004-6933 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17004-6933 DON 817 Aa,Ab 1929 1991 2 327 0.6 10.56 10.85 0.29
Show 17004-6933 UC 3271 AB 1998 2015 3 194 12.7 10.00 15.10 5.10 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.2
Precise sep
12.742
Cdsa2 id
UC 3271 AB
Constellation
Triangulum Australe
Tycho2
9279-00909-1
Ra deg
17.005972222222223
De deg
-69.56261111111111
last precise pa
194.2
last precise sep
12.742
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17004-6933 UC 3271 AB 2000 2 194 12.9 10.00 15.10 V 170021.50-693345.4
17004-6933 UC 3271 AB 2015 3 194 12.7 10.00 15.10 V 170021.50-693345.4

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