17449-5733 HLN  44Aa,Ab

 
 
17h 44m 55.84s -57 32' 43.8" P.A. 308 sep 0.2 mag 6.80,6.80 Sp G8III dist. 125.94 pc (410.82 l.y.)
 
 
Coord 2000
17449-5733
Discov num
HLN  44
Comp
Aa,Ab
Coord arcsec 2000
17 44 55.84 -57 32 43.8
Date first
1967
Date last
1969
Obs
2
Pa first
306
Pa last
308
P.A. Now (θ)
308°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
6.80
Mag sec
6.80
delta mag (ΔM)
0
Spectral class
G8III (yellow)
Pri motion ra
+015
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17449-5733 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 244989 17449-5733 HLN 44 Aa,Ab 1967 1969 2 308 0.2 6.80 6.80 0.00 <===
Show 244989 17449-5733 HDO 277 AB 1891 1999 4 252 32.2 6.01 12.00 5.99
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308
Precise sep
0.22
Constellation
Pavo
SAO
244989
HIP
86871
Tycho2
8737-01518-1
HD
160720
HR
6586
CP
CP-57 8703
Distance
125.94
Distance ly
410.82
last precise pa
308
last precise sep
0.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17449-5733 HLN 44 Aa,Ab 1969 2 308 0.2 6.80 6.80 G8III 174455.84-573243.8

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