20068+3203 SEI 881

 
 
20h 06m 49.50s +32 03' 23.4" P.A. 313 sep 7.2 mag 10.64,11.18
 
 
Coord 2000
20068+3203
Discov num
SEI 881
Comp
Coord arcsec 2000
20 06 49.50 +32 03 23.4
Date first
1893
Date last
2015
Obs
13
Pa first
318
Pa last
313
P.A. Now (θ)
313°
Sep first
7.0
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
10.64
Mag sec
11.18
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+013
Sec motion ra
+010
Pri motion dec
+011
Sec motion dec
+011
Notes
N (See Notes)
rPM=0.176 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.8
Precise sep
7.208
Constellation
Cygnus
SAO
69423
Gaia DR2
71228646016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20068+3203 SEI 881 2006 5 312 7.3 9.50 9.70 D 200649.50+320323.4
20068+3203 SEI 881 2014 8 312 7.1 10.64 11.18 N 200649.50+320323.4
20068+3203 SEI 881 2015 9 313 7.2 10.64 11.18 N 200649.50+320323.4

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