17397-4559 HDS2497

 
 
17h 39m 41.35s -45 58' 50.1" P.A. 169 sep 0.4 mag 10.81,11.85 Sp F5 dist. 302.11 pc (985.48 l.y.)
 
 
Coord 2000
17397-4559
Discov num
HDS2497
Comp
Coord arcsec 2000
17 39 41.35 -45 58 50.1
Date first
1991
Date last
1991
Obs
1
Pa first
169
Pa last
169
P.A. Now (θ)
169°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.81
Mag sec
11.85
delta mag (ΔM)
1.04
Spectral class
F5 (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169
Precise sep
0.405
Constellation
Ara
HIP
86437
Tycho2
8343-01216-1
CD
CD-4511753
CP
CP-45 8751
Distance
302.11
Distance ly
985.48
last precise pa
169
last precise sep
0.405
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17397-4559 HDS2497 1991 1 169 0.4 10.81 11.85 F5 173941.35-455850.1

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