21474-2630 LDS4907

 
 
21h 47m 29.35s -26 29' 32.3" P.A. 295 sep 5.1 mag 16.20,16.50
 
 
Coord 2000
21474-2630
Discov num
LDS4907
Comp
Coord arcsec 2000
21 47 29.35 -26 29 32.3
Date first
1960
Date last
2013
Obs
7
Pa first
300
Pa last
295
P.A. Now (θ)
295°
Sep first
5.0
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
16.20
Mag sec
16.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+399
Sec motion ra
+302
Pri motion dec
+204
Sec motion dec
+248
Notes
rPM=0.238 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295
Precise sep
5.13
Constellation
Piscis Austrinus
last precise pa
295
last precise sep
5.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21474-2630 LDS4907 1960 1 300 5.0 16.20 16.50 214729.35-262932.3
21474-2630 LDS4907 1999 2 294 5.1 16.20 16.50 214729.35-262932.3
21474-2630 LDS4907 2013 7 295 5.1 16.20 16.50 214729.35-262932.3

If you need more information about this double, apply for a data request form to the WDS.