21392-2543 NSN 494

 
 
21h 39m 09.98s -25 43' 16.8" P.A. 265 sep 10.3 mag 9.45,16.85
 
 
Coord 2000
21392-2543
Discov num
NSN 494
Comp
Coord arcsec 2000
21 39 09.98 -25 43 16.8
Date first
1998
Date last
2015
Obs
4
Pa first
265
Pa last
265
P.A. Now (θ)
265°
Sep first
9.9
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
9.45
Mag sec
16.85
delta mag (ΔM)
7.4
Spectral class
Pri motion ra
+213
Sec motion ra
+216
Pri motion dec
-007
Sec motion dec
-012
Notes
T (Parallax indicates physical)
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
264.8
Precise sep
10.265
Constellation
Piscis Austrinus
SAO
190521
Tycho2
6944-00665-1
HD
205904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21392-2543 NSN 494 2015 4 265 10.3 9.45 16.85 T 213909.98-254316.8

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