20075+3619 SEI 897

 
 
20h 07m 36.78s +36 19' 33.2" P.A. 287 sep 18.2 mag 10.92,11.90 Sp G0III
 
 
Coord 2000
20075+3619
Discov num
SEI 897
Comp
Coord arcsec 2000
20 07 36.78 +36 19 33.2
Date first
1896
Date last
2010
Obs
4
Pa first
296
Pa last
287
P.A. Now (θ)
287°
Sep first
21.0
Sep last
18.2
Sep. Now (ρ)
18.2"
Mag pri
10.92
Mag sec
11.90
delta mag (ΔM)
0.98
Spectral class
G0III (yellow)
Pri motion ra
-017
Sec motion ra
-009
Pri motion dec
-013
Sec motion dec
-030
Notes
rPM=0.6
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287
Precise sep
18.24
Constellation
Cygnus
Tycho2
2683-00692-1
Gaia DR2
27910504448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20075+3619 SEI 897 1998 2 285 18.1 10.92 11.90 D 200736.78+361933.2
20075+3619 SEI 897 2002 3 286 18.1 10.92 11.90 D 200736.78+361933.2
20075+3619 SEI 897 2010 4 287 18.1 10.92 11.90 G0III 200736.78+361933.2

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