21379-6343 NSN 441

 
 
21h 37m 55.67s -63 42' 42.9" P.A. 198.00 sep 2.2 mag 10.98,15.04 dist. 21.25 pc (69.32 l.y.)
 
 
Coord 2000
21379-6343
Discov num
NSN 441
Comp
Coord arcsec 2000
21 37 55.67 -63 42 42.9
Date first
2015
Date last
2016
Obs
2
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.98
Mag sec
15.04
delta mag (ΔM)
4.06
Spectral class
Pri motion ra
-174
Sec motion ra
-185
Pri motion dec
-100
Sec motion dec
-117
Notes
T (Parallax indicates physical)
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.7
Precise sep
2.228
Spectr
M2
Constellation
Indus
HIP
106803
Tycho2
9107-00928-1
GL
NN 4206
Distance
21.25
Distance ly
69.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21379-6343 NSN 441 2015 1 198 2.2 10.98 15.04 T 213755.67-634242.9

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