17318-4602 I    40

 
 
17h 31m 49.10s -46 02' 12.4" P.A. 210 sep 20.5 mag 6.03,10.50 Sp F8-G0Ib dist. 446.43 pc (1456.25 l.y.)
 
 
Coord 2000
17318-4602
Discov num
I    40
Comp
Coord arcsec 2000
17 31 49.10 -46 02 12.4
Date first
1895
Date last
2016
Obs
13
Pa first
225
Pa last
210
P.A. Now (θ)
210°
Sep first
6.0
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
6.03
Mag sec
10.50
delta mag (ΔM)
4.47
Spectral class
F8-G0Ib (yellow-white/yellow)
Pri motion ra
+002
Sec motion ra
-008
Pri motion dec
-004
Sec motion dec
-028
Notes
rPM=0.893
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.7
Precise sep
20.54
Constellation
Ara
SAO
228075
HIP
85788
Tycho2
8342-05941-1
HD
158476
HR
6513
CD
CD-4511626
CP
CP-45 8654
Distance
446.43
Distance ly
1456.25
last precise pa
209.7
last precise sep
20.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17318-4602 I 40 1999 9 209 20.1 6.03 10.50 F8-G0Ib D 173149.10-460212.4
17318-4602 I 40 2010 10 209 20.7 6.03 10.50 F8-G0Ib D 173149.10-460212.4
17318-4602 I 40 2013 12 209 20.0 6.03 10.50 F8-G0Ib D 173149.10-460212.4
17318-4602 I 40 2016 13 210 20.5 6.03 10.50 F8-G0Ib 173149.10-460212.4

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