20564+0422 CVR 877

 
 
20H 56M 21.94S +04 22' 34.9" P.A. 125 SEP 26.4 MAG 17.70,18.20 SP M4+M4
 
 
Coord 2000
20564+0422
Discov num
CVR 877
Comp
Coord arcsec 2000
20 56 21.94 +04 22 34.9
Date first
2000
Date last
2010
Obs
3
Pa first
125
Pa last
125
P.A. Now (θ)
125°
Sep first
26.4
Sep last
26.4
Sep. Now (ρ)
26.4"
Mag pri
17.70
Mag sec
18.20
delta mag (ΔM)
0.5
Spectral class
M4+M4 (red/red)
Pri motion ra
+052
Sec motion ra
+053
Pri motion dec
-005
Sec motion dec
-007
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
125.1
last precise sep
26.4