17153+7239 HJ 3346

 
 
17H 15M 17.45S +72 39' 07.6" P.A. 30 SEP 13.4 MAG 10.34,11.70
 
 
Coord 2000
17153+7239
Discov num
HJ 3346
Comp
Coord arcsec 2000
17 15 17.45 +72 39 07.6
Date first
1832
Date last
2016
Obs
11
Pa first
30
Pa last
30
P.A. Now (θ)
30°
Sep first
10.0
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
10.34
Mag sec
11.70
delta mag (ΔM)
1.36
Spectral class
Pri motion ra
-014
Sec motion ra
-009
Pri motion dec
-006
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
4427-01671-1
last precise pa
29.6
last precise sep
13.351