16271+5457 CVR 821

 
 
16H 27M 09.20S +54 57' 14.2" P.A. 263 SEP 7.8 MAG 18.80,19.60 SP M3+M4
 
 
Coord 2000
16271+5457
Discov num
CVR 821
Comp
Coord arcsec 2000
16 27 09.20 +54 57 14.2
Date first
1999
Date last
2004
Obs
2
Pa first
262
Pa last
263
P.A. Now (θ)
263°
Sep first
7.4
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
18.80
Mag sec
19.60
delta mag (ΔM)
0.8
Spectral class
M3+M4 (red/red)
Pri motion ra
+022
Sec motion ra
+020
Pri motion dec
-041
Sec motion dec
-039
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
Draco
last precise pa
263.2
last precise sep
7.82