18046+5053 STF2279

 
 
18H 04M 33.72S +50 52' 48.0" P.A. 180 SEP 13.2 MAG 9.86,10.27 SP F8
 
 
Coord 2000
18046+5053
Discov num
STF2279
Comp
Coord arcsec 2000
18 04 33.72 +50 52 48.0
Date first
1829
Date last
2010
Obs
30
Pa first
183
Pa last
180
P.A. Now (θ)
180°
Sep first
13.0
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
9.86
Mag sec
10.27
delta mag (ΔM)
0.41
Spectral class
F8 (yellow-white)
Pri motion ra
+007
Sec motion ra
+008
Pri motion dec
+050
Sec motion dec
+035
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
30728
Tycho2
3536-02106-1
last precise pa
179.9
last precise sep
13.23