01176-5912 TDS1831Aa,Ab

 
 
01H 17M 35.10S -59 11' 44.0" P.A. 346 SEP 0.4 MAG 11.02,11.26
 
 
Coord 2000
01176-5912
Discov num
TDS1831
Comp
Aa,Ab
Coord arcsec 2000
01 17 35.10 -59 11 44.0
Date first
1991
Date last
1991
Obs
1
Pa first
346
Pa last
346
P.A. Now (θ)
346°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.02
Mag sec
11.26
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
+164
Sec motion ra
+171
Pri motion dec
-005
Sec motion dec
-010
Notes
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
01176-5912 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01176-5912 TDS1831 Aa,Ab 1991 1991 1 346 0.4 11.02 11.26 0.24 <===
Show 01176-5912 UC 537 AB 1998 2015 3 202 44.8 10.46 12.42 1.96
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Tucana
Tycho2
8480-00769-1
last precise pa
345.9
last precise sep
0.44