17551-1818 ARA 448

 
 
17h 55m 06.13s -18 17' 31.4" P.A. 69 sep 7.6 mag 8.97,11.42 Sp G8/K0III dist. 147.28 pc (480.43 l.y.)
 
 
Coord 2000
17551-1818
Discov num
ARA 448
Comp
Coord arcsec 2000
17 55 06.13 -18 17 31.4
Date first
1916
Date last
1999
Obs
8
Pa first
66
Pa last
69
P.A. Now (θ)
69°
Sep first
7.5
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
8.97
Mag sec
11.42
delta mag (ΔM)
2.45
Spectral class
G8/K0III (yellow)
Pri motion ra
-001
Sec motion ra
+009
Pri motion dec
-005
Sec motion dec
-007
Notes
rPM=0.894
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.5
Precise sep
7.643
Constellation
Sagittarius
SAO
160900
HIP
87718
Tycho2
6254-00401-1
HD
163082
BD
BD-18 4679
Distance
147.28
Distance ly
480.43
last precise pa
68.5
last precise sep
7.643
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17551-1818 ARA 448 1998 7 68 7.5 8.97 11.42 G8/K0III D 175506.13-181731.4
17551-1818 ARA 448 1999 8 69 7.6 8.97 11.42 G8/K0III D 175506.13-181731.4

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