17229-5801 HDO 270AB

 
 
17H 22M 55.23S -58 00' 37.1" P.A. 189 SEP 1.7 MAG 6.00,9.41 SP G8IB-II DIST. 335.57 PC (1094.63 L.Y.)
 
 
Coord 2000
17229-5801
Discov num
HDO 270
Comp
AB
Coord arcsec 2000
17 22 55.23 -58 00 37.1
Date first
1891
Date last
2008
Obs
8
Pa first
190
Pa last
189
P.A. Now (θ)
189°
Sep first
4.0
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
6.00
Mag sec
9.41
delta mag (ΔM)
3.41
Spectral class
G8Ib-II (yellow)
Pri motion ra
+002
Sec motion ra
-006
Pri motion dec
-012
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
17229-5801 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 244678 17229-5801 HDO 270 AB 1891 2008 8 189 1.7 6.00 9.41 3.41 <===
Show 244678 17229-5801 HDO 270 AC 1891 2000 3 153 40.0 6.00 12.00 6.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
244678
HIP
85049
Tycho2
8736-03859-1
HD
156768
HR
6438
CP
CP-57 8478
Distance
335.57
Distance ly
1094.63
last precise pa
188.6
last precise sep
1.72