17572-4546 HDS2529

 
 
17h 57m 11.72s -45 46' 23.1" P.A. 127 sep 14.2 mag 10.77,13.78 Sp K5 dist. 33.68 pc (109.86 l.y.)
 
 
Coord 2000
17572-4546
Discov num
HDS2529
Comp
Coord arcsec 2000
17 57 11.72 -45 46 23.1
Date first
1904
Date last
1999
Obs
6
Pa first
151
Pa last
127
P.A. Now (θ)
127°
Sep first
33.3
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
10.77
Mag sec
13.78
delta mag (ΔM)
3.01
Spectral class
K5 (yellow-orange)
Pri motion ra
-006
Sec motion ra
-062
Pri motion dec
-211
Sec motion dec
+000
Notes
U (Proper motion indicates non-physical)
rPM=1.034
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.8
Precise sep
14.21
Constellation
Ara
HIP
87889
Tycho2
8344-01447-1
CD
CD-4512035
CP
CP-45 8968
Distance
33.68
Distance ly
109.86
last precise pa
126.8
last precise sep
14.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17572-4546 HDS2529 1991 2 141 17.9 10.77 13.78 K5 175711.72-454623.1
17572-4546 HDS2529 1998 4 128 17.3 10.77 13.78 K5 U 175711.72-454623.1
17572-4546 HDS2529 1999 5 128 17.3 10.77 13.78 K5 U 175711.72-454623.1

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