17170+5932 STI 820

 
 
17H 16M 59.33S +59 31' 56.5" P.A. 66 SEP 12.2 MAG 11.00,12.20
 
 
Coord 2000
17170+5932
Discov num
STI 820
Comp
Coord arcsec 2000
17 16 59.33 +59 31 56.5
Date first
1902
Date last
2010
Obs
6
Pa first
59
Pa last
66
P.A. Now (θ)
66°
Sep first
10.1
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
11.00
Mag sec
12.20
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-014
Sec motion ra
+020
Pri motion dec
+003
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
3899-00536-1
last precise pa
66.1
last precise sep
12.15