20272+3949 ES 1976

 
 
20h 27m 15.59s +39 49' 08.9" P.A. 79 sep 3.8 mag 12.20,12.30
 
 
Coord 2000
20272+3949
Discov num
ES 1976
Comp
Coord arcsec 2000
20 27 15.59 +39 49 08.9
Date first
1922
Date last
2015
Obs
6
Pa first
79
Pa last
79
P.A. Now (θ)
79°
Sep first
3.5
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
12.20
Mag sec
12.30
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-037
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
-004
Notes
rPM=1.209
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.3
Precise sep
3.79
Constellation
Cygnus
Tycho2
3156-01049-1
Gaia DR2
58237502336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20272+3949 ES 1976 1998 4 80 3.8 12.20 12.30 D 202715.59+394908.9
20272+3949 ES 1976 2002 5 80 3.7 12.20 12.30 D 202715.59+394908.9
20272+3949 ES 1976 2015 6 79 3.8 12.20 12.30 202715.59+394908.9

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