17471+6455 LDS2741

 
 
17H 46M 56.25S +64 56' 07.9" P.A. 144 SEP 23.1 MAG 15.31,15.74 SP M1+M1
 
 
Coord 2000
17471+6455
Discov num
LDS2741
Comp
Coord arcsec 2000
17 46 56.25 +64 56 07.9
Date first
1968
Date last
2010
Obs
5
Pa first
145
Pa last
144
P.A. Now (θ)
144°
Sep first
23.0
Sep last
23.1
Sep. Now (ρ)
23.1"
Mag pri
15.31
Mag sec
15.74
delta mag (ΔM)
0.43
Spectral class
M1+M1 (red/red)
Pri motion ra
-082
Sec motion ra
-077
Pri motion dec
+097
Sec motion dec
+107
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
144.3
last precise sep
23.13