17398-5439 HDS2498

 
 
17h 39m 50.82s -54 38' 42.9" P.A. 211 sep 0.3 mag 8.85,11.13 Sp K3III dist. 1612.9 pc (5261.28 l.y.)
 
 
Coord 2000
17398-5439
Discov num
HDS2498
Comp
Coord arcsec 2000
17 39 50.82 -54 38 42.9
Date first
1991
Date last
1991
Obs
1
Pa first
211
Pa last
211
P.A. Now (θ)
211°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.85
Mag sec
11.13
delta mag (ΔM)
2.28
Spectral class
K3III (yellow-orange)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211
Precise sep
0.255
Constellation
Ara
SAO
244925
HIP
86449
Tycho2
8733-00835-1
HD
159851
CP
CP-54 8425
Distance
1612.9
Distance ly
5261.28
last precise pa
211
last precise sep
0.255
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17398-5439 HDS2498 1991 1 211 0.3 8.85 11.13 K3III 173950.82-543842.9

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