17192-5942 HDO 312

 
 
17h 19m 12.51s -59 41' 40.5" P.A. 275 sep 27.4 mag 5.91,13.00 Sp K2III dist. 763.36 pc (2490.08 l.y.)
 
 
Coord 2000
17192-5942
Discov num
HDO 312
Comp
Coord arcsec 2000
17 19 12.51 -59 41 40.5
Date first
1891
Date last
2000
Obs
3
Pa first
280
Pa last
275
P.A. Now (θ)
275°
Sep first
20.0
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
5.91
Mag sec
13.00
delta mag (ΔM)
7.09
Spectral class
K2III (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.8
Precise sep
27.35
Constellation
Ara
SAO
244613
HIP
84731
Tycho2
8739-02859-1
HD
156091
HR
6408
CP
CP-59 6954
Distance
763.36
Distance ly
2490.08
last precise pa
274.8
last precise sep
27.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17192-5942 HDO 312 1891 1 280 20.0 5.91 13.00 K2III 171912.51-594140.5
17192-5942 HDO 312 2000 2 275 27.4 5.91 13.00 K2III 171912.51-594140.5

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