17054+6440 CVR1691

 
 
17H 05M 22.74S +64 39' 59.9" P.A. 217 SEP 4.2 MAG 16.20,16.50 SP M2+M2
 
 
Coord 2000
17054+6440
Discov num
CVR1691
Comp
Coord arcsec 2000
17 05 22.74 +64 39 59.9
Date first
2000
Date last
2006
Obs
3
Pa first
217
Pa last
217
P.A. Now (θ)
217°
Sep first
4.2
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
16.20
Mag sec
16.50
delta mag (ΔM)
0.3
Spectral class
M2+M2 (red/red)
Pri motion ra
Sec motion ra
-014
Pri motion dec
Sec motion dec
+034
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
217.1
last precise sep
4.21