18541+5417 ES  976

 
 
18H 54M 04.81S +54 17' 04.1" P.A. 279 SEP 5 MAG 10.50,11.12
 
 
Coord 2000
18541+5417
Discov num
ES  976
Comp
Coord arcsec 2000
18 54 04.81 +54 17 04.1
Date first
1905
Date last
2010
Obs
10
Pa first
280
Pa last
279
P.A. Now (θ)
279°
Sep first
4.3
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
10.50
Mag sec
11.12
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
+020
Sec motion ra
-005
Pri motion dec
+002
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
3919-00530-1
last precise pa
278.8
last precise sep
4.99