21221-0536 CVR 894

 
 
21h 22m 07.29s -05 35' 27.9" P.A. 156 sep 11.2 mag 15.40,16.10 Sp M1+M2
 
 
Coord 2000
21221-0536
Discov num
CVR 894
Comp
Coord arcsec 2000
21 22 07.29 -05 35 27.9
Date first
1998
Date last
2010
Obs
5
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
11.2
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
15.40
Mag sec
16.10
delta mag (ΔM)
0.7
Spectral class
M1+M2 (red/red)
Pri motion ra
-012
Sec motion ra
-016
Pri motion dec
-040
Sec motion dec
-043
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.109 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.1
Precise sep
11.17
Constellation
Aquarius
last precise pa
156.1
last precise sep
11.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21221-0536 CVR 894 2004 1 156 11.2 15.40 16.10 M1+M2 V R 212207.59-053538.2
21221-0536 CVR 894 2010 5 156 10.9 15.40 16.10 M1+M2 V R 212207.29-053527.9

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