17398+4619 COU1780

 
 
17H 39M 47.81S +46 19' 11.9" P.A. 288 SEP 0.2 MAG 9.00,10.00 SP K0
 
 
Coord 2000
17398+4619
Discov num
COU1780
Comp
Coord arcsec 2000
17 39 47.81 +46 19 11.9
Date first
1978
Date last
1996
Obs
3
Pa first
273
Pa last
288
P.A. Now (θ)
288°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.00
Mag sec
10.00
delta mag (ΔM)
1
Spectral class
K0 (yellow-orange)
Pri motion ra
-011
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46876
Tycho2
3510-00784-1
last precise pa
287.8
last precise sep
0.24