21232-0611 ITF  81

 
 
21h 23m 09.28s -06 10' 49.2" P.A. 297 sep 2.7 mag 14.70,14.60 Sp M3V+M3V
 
 
Coord 2000
21232-0611
Discov num
ITF  81
Comp
Coord arcsec 2000
21 23 09.28 -06 10 49.2
Date first
1953
Date last
2000
Obs
3
Pa first
300
Pa last
297
P.A. Now (θ)
297°
Sep first
2.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
14.70
Mag sec
14.60
delta mag (ΔM)
0.1
Spectral class
M3V+M3V (red/red)
Pri motion ra
-019
Sec motion ra
-016
Pri motion dec
-058
Sec motion dec
-063
Notes
V (Proper motion indicates physical)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297
Precise sep
2.695
Constellation
Aquarius
last precise pa
297
last precise sep
2.695
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21232-0611 ITF 81 1998 2 298 2.5 14.70 14.60 M3V+M3V V 212309.28-061049.2
21232-0611 ITF 81 2000 3 297 2.7 14.70 14.60 M3V+M3V V 212309.28-061049.2

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