18540+6522 DAM 680

 
 
18H 53M 59.35S +65 22' 06.9" P.A. 116 SEP 15.7 MAG 11.80,12.40
 
 
Coord 2000
18540+6522
Discov num
DAM 680
Comp
Coord arcsec 2000
18 53 59.35 +65 22 06.9
Date first
1892
Date last
2010
Obs
5
Pa first
114
Pa last
116
P.A. Now (θ)
116°
Sep first
15.6
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
11.80
Mag sec
12.40
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+032
Sec motion dec
+028
Notes
V (Proper motion indicates physical)
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
4224-01251-1
last precise pa
116.4
last precise sep
15.68