16446+3023 CVR 839

 
 
16H 44M 36.24S +30 22' 49.7" P.A. 254 SEP 17.4 MAG 17.30,18.40 SP M1+M2
 
 
Coord 2000
16446+3023
Discov num
CVR 839
Comp
Coord arcsec 2000
16 44 36.24 +30 22 49.7
Date first
1999
Date last
2010
Obs
3
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
17.4
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
17.30
Mag sec
18.40
delta mag (ΔM)
1.1
Spectral class
M1+M2 (red/red)
Pri motion ra
-007
Sec motion ra
-005
Pri motion dec
+044
Sec motion dec
+046
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
253.9
last precise sep
17.43