20583-1050 CVR 878

 
 
20h 58m 17.41s -10 50' 22.6" P.A. 54 sep 17.9 mag 15.40,17.30 Sp M3+M4
 
 
Coord 2000
20583-1050
Discov num
CVR 878
Comp
Coord arcsec 2000
20 58 17.41 -10 50 22.6
Date first
1998
Date last
2010
Obs
4
Pa first
54
Pa last
54
P.A. Now (θ)
54°
Sep first
18.0
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
15.40
Mag sec
17.30
delta mag (ΔM)
1.9
Spectral class
M3+M4 (red/red)
Pri motion ra
-018
Sec motion ra
-016
Pri motion dec
-037
Sec motion dec
-041
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.102 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.7
Precise sep
17.93
Cdsa2 id
CVR 878
Constellation
Aquarius
Ra deg
20.971502777777776
De deg
-10.839611111111111
last precise pa
53.7
last precise sep
17.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20583-1050 CVR 878 2004 1 54 18.0 15.40 17.30 M3+M4 V R 205818.40-105012.0
20583-1050 CVR 878 2010 4 54 18.0 15.40 17.30 M3+M4 V R 205817.41-105022.6

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