17585-2016 DON 875

 
 
17h 58m 27.24s -20 16' 25.2" P.A. 326 sep 5.9 mag 9.50,14.00 Sp K0III
 
 
Coord 2000
17585-2016
Discov num
DON 875
Comp
Coord arcsec 2000
17 58 27.24 -20 16 25.2
Date first
1929
Date last
2000
Obs
3
Pa first
322
Pa last
326
P.A. Now (θ)
326°
Sep first
5.4
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
9.50
Mag sec
14.00
delta mag (ΔM)
4.5
Spectral class
K0III (yellow-orange)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.1
Precise sep
5.93
Constellation
Sagittarius
SAO
186026
Tycho2
6258-00113-1
HD
163720
last precise pa
326.1
last precise sep
5.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17585-2016 DON 875 1940 2 326 5.6 9.50 14.00 K0III 175827.24-201625.2
17585-2016 DON 875 2000 3 326 5.9 9.50 14.00 K0III 175827.24-201625.2

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