18377+6342 HU  933

 
 
18H 37M 43.03S +63 41' 48.7" P.A. 2 SEP 0.9 MAG 9.10,13.60 SP F2
 
 
Coord 2000
18377+6342
Discov num
HU  933
Comp
Coord arcsec 2000
18 37 43.03 +63 41 48.7
Date first
1904
Date last
2008
Obs
6
Pa first
17
Pa last
2
P.A. Now (θ)
Sep first
1.0
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.10
Mag sec
13.60
delta mag (ΔM)
4.5
Spectral class
F2 (yellow-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
17959
Tycho2
4219-01635-1
last precise pa
2.4
last precise sep
0.929