20289-2647 B   487

 
 
20h 28m 52.20s -26 46' 45.4" P.A. 5 sep 1.3 mag 9.70,13.50 Sp A9V
 
 
Coord 2000
20289-2647
Discov num
B   487
Comp
Coord arcsec 2000
20 28 52.20 -26 46 45.4
Date first
1927
Date last
1959
Obs
2
Pa first
4
Pa last
5
P.A. Now (θ)
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.70
Mag sec
13.50
delta mag (ΔM)
3.8
Spectral class
A9V (white)
Pri motion ra
+013
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.6
Precise sep
1.27
Constellation
Capricornus
Tycho2
6915-00630-1
Gaia DR2
15131440000
HD
194850
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20289-2647 B 487 1959 2 5 1.3 9.70 13.50 A9V 202852.20-264645.4

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