17383-4259 DON 849

 
 
17H 38M 17.53S -42 58' 38.0" P.A. 178 SEP 1.6 MAG 9.21,11.70 SP K0
 
 
Coord 2000
17383-4259
Discov num
DON 849
Comp
Coord arcsec 2000
17 38 17.53 -42 58 38.0
Date first
1927
Date last
1930
Obs
2
Pa first
175
Pa last
178
P.A. Now (θ)
178°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.21
Mag sec
11.70
delta mag (ΔM)
2.49
Spectral class
K0 (yellow-orange)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7892-07565-1
last precise pa
177.5
last precise sep
1.61