20314+4403 ES 1443

 
 
20h 31m 26.88s +44 03' 27.8" P.A. 299 sep 3.2 mag 9.80,11.40 Sp G0
 
 
Coord 2000
20314+4403
Discov num
ES 1443
Comp
Coord arcsec 2000
20 31 26.88 +44 03 27.8
Date first
1915
Date last
2002
Obs
3
Pa first
291
Pa last
299
P.A. Now (θ)
299°
Sep first
2.7
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
9.80
Mag sec
11.40
delta mag (ΔM)
1.6
Spectral class
G0 (yellow)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.8
Precise sep
3.21
Constellation
Cygnus
SAO
49740
Tycho2
3165-00716-1
Gaia DR2
81342384000
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20314+4403 ES 1443 2002 3 299 3.2 9.80 11.40 G0 203126.88+440327.8

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