17181+2706 CVR 200

 
 
17H 18M 05.26S +27 05' 49.6" P.A. 38 SEP 112 MAG 18.40,20.80 SP M0+M3
 
 
Coord 2000
17181+2706
Discov num
CVR 200
Comp
Coord arcsec 2000
17 18 05.26 +27 05 49.6
Date first
2001
Date last
2010
Obs
2
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
111.9
Sep last
112.0
Sep. Now (ρ)
112"
Mag pri
18.40
Mag sec
20.80
delta mag (ΔM)
2.4
Spectral class
M0+M3 (red/red)
Pri motion ra
-022
Sec motion ra
-020
Pri motion dec
-074
Sec motion dec
-075
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
37.5
last precise sep
112.02