00217+2144 CVR  10

 
 
00h 21m 39.07s +21 44' 13.9" P.A. 337 sep 13.3 mag 17.80,18.60 Sp M3+M3
 
 
Coord 2000
00217+2144
Discov num
CVR  10
Comp
Coord arcsec 2000
00 21 39.07 +21 44 13.9
Date first
1954
Date last
2010
Obs
5
Pa first
337
Pa last
337
P.A. Now (θ)
337°
Sep first
13.0
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
17.80
Mag sec
18.60
delta mag (ΔM)
0.8
Spectral class
M3+M3 (red/red)
Pri motion ra
-022
Sec motion ra
-024
Pri motion dec
-087
Sec motion dec
-084
Notes
V (Proper motion indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.7
Precise sep
13.28
Constellation
Andromeda
last precise pa
336.7
last precise sep
13.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00217+2144 CVR 10 2010 4 337 13.3 17.80 18.60 M3+M3 V 002139.07+214413.9

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