20575-1142 CVR 234

 
 
20h 57m 29.62s -11 42' 02.9" P.A. 320 sep 48.6 mag 13.00,17.50 Sp M0+M6
 
 
Coord 2000
20575-1142
Discov num
CVR 234
Comp
Coord arcsec 2000
20 57 29.62 -11 42 02.9
Date first
1998
Date last
2010
Obs
4
Pa first
321
Pa last
320
P.A. Now (θ)
320°
Sep first
48.7
Sep last
48.6
Sep. Now (ρ)
48.6"
Mag pri
13.00
Mag sec
17.50
delta mag (ΔM)
4.5
Spectral class
M0+M6 (red/red)
Pri motion ra
+077
Sec motion ra
+080
Pri motion dec
+051
Sec motion dec
+052
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.4
Precise sep
48.63
Constellation
Aquarius
last precise pa
320.4
last precise sep
48.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20575-1142 CVR 234 2004 1 321 48.7 13.00 17.50 M0+M6 V R 205729.62-114202.9
20575-1142 CVR 234 2010 4 320 48.6 13.00 17.50 M0+M6 V R 205729.62-114202.9

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