17572-5523 RMK  22

 
 
17H 57M 13.37S -55 22' 52.7" P.A. 97 SEP 2.4 MAG 7.02,7.93 SP K0III+A2 DIST. 208.77 PC (681.01 L.Y.)
 
 
Coord 2000
17572-5523
Discov num
RMK  22
Comp
Coord arcsec 2000
17 57 13.37 -55 22 52.7
Date first
1880
Date last
2016
Obs
33
Pa first
83
Pa last
97
P.A. Now (θ)
97°
Sep first
2.7
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
7.02
Mag sec
7.93
delta mag (ΔM)
0.91
Spectral class
K0III+A2 (yellow-orange/white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-033
Sec motion dec
-033
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
245131
HIP
87892
Tycho2
8746-02482-1
HD
163028
CP
CP-55 8375
Distance
208.77
Distance ly
681.01
last precise pa
96.7
last precise sep
2.38