21033-1738 CVR 237

 
 
21h 03m 16.30s -17 38' 15.7" P.A. 306 sep 71.9 mag 20.10,20.50 Sp M1+M4
 
 
Coord 2000
21033-1738
Discov num
CVR 237
Comp
Coord arcsec 2000
21 03 16.30 -17 38 15.7
Date first
2005
Date last
2010
Obs
2
Pa first
307
Pa last
306
P.A. Now (θ)
306°
Sep first
73.6
Sep last
71.9
Sep. Now (ρ)
71.9"
Mag pri
20.10
Mag sec
20.50
delta mag (ΔM)
0.4
Spectral class
M1+M4 (red/red)
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-061
Sec motion dec
-063
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.6
Precise sep
71.93
Cdsa2 id
CVR 237
Constellation
Capricornus
Ra deg
21.05452777777778
De deg
-17.637694444444445
last precise pa
305.6
last precise sep
71.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21033-1738 CVR 237 2005 1 307 73.6 20.10 20.50 M1+M4 V R 210316.30-173815.7
21033-1738 CVR 237 2010 2 306 73.0 20.10 20.50 M1+M4 V R 210316.30-173815.7

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