18186+7042 SKF2737

 
 
18H 18M 37.85S +70 42' 19.6" P.A. 265 SEP 29.7 MAG 9.90,10.10 SP G5+G5
 
 
Coord 2000
18186+7042
Discov num
SKF2737
Comp
Coord arcsec 2000
18 18 37.85 +70 42 19.6
Date first
1855
Date last
2013
Obs
12
Pa first
268
Pa last
265
P.A. Now (θ)
265°
Sep first
29.8
Sep last
29.7
Sep. Now (ρ)
29.7"
Mag pri
9.90
Mag sec
10.10
delta mag (ΔM)
0.2
Spectral class
G5+G5 (yellow/yellow)
Pri motion ra
+007
Sec motion ra
+008
Pri motion dec
+037
Sec motion dec
+040
Notes
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
9069
Tycho2
4433-00028-1
last precise pa
264.8
last precise sep
29.67