20225+4704 HEI 878

 
 
20h 22m 30.30s +47 03' 37.1" P.A. 5 sep 2.2 mag 11.19,13.20
 
 
Coord 2000
20225+4704
Discov num
HEI 878
Comp
Coord arcsec 2000
20 22 30.30 +47 03 37.1
Date first
1991
Date last
1991
Obs
1
Pa first
5
Pa last
5
P.A. Now (θ)
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.19
Mag sec
13.20
delta mag (ΔM)
2.01
Spectral class
Pri motion ra
-008
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
4.6
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20225+4704 HEI 878 1991 1 5 2.2 11.19 13.20 202230.30+470337.1

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