20274+4727 A   732

 
 
20h 27m 26.06s +47 26' 53.5" P.A. 78 sep 0.7 mag 9.65,9.81 Sp F2
 
 
Coord 2000
20274+4727
Discov num
A   732
Comp
Coord arcsec 2000
20 27 26.06 +47 26 53.5
Date first
1904
Date last
2016
Obs
7
Pa first
77
Pa last
78
P.A. Now (θ)
78°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.65
Mag sec
9.81
delta mag (ΔM)
0.16
Spectral class
F2 (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.4
Precise sep
0.71
Constellation
Cygnus
SAO
49651
Tycho2
3577-01575-1
Gaia DR2
49499934720
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20274+4727 A 732 1991 6 83 0.7 9.65 9.81 F2 202726.06+472653.5
20274+4727 A 732 2016 7 78 0.7 9.65 9.81 F2 202726.06+472653.5

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