20069+3546 SEI 885

 
 
20h 06m 53.74s +35 45' 55.3" P.A. 285 sep 14.1 mag 10.70,11.50 Sp B5
 
 
Coord 2000
20069+3546
Discov num
SEI 885
Comp
Coord arcsec 2000
20 06 53.74 +35 45 55.3
Date first
1895
Date last
2016
Obs
14
Pa first
286
Pa last
285
P.A. Now (θ)
285°
Sep first
14.2
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
10.70
Mag sec
11.50
delta mag (ΔM)
0.8
Spectral class
B5 (blue-white)
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-007
Sec motion dec
-006
Notes
rPM=0.286 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.3
Precise sep
14.076
Constellation
Cygnus
SAO
69422
Gaia DR2
98233649024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20069+3546 SEI 885 2002 6 285 13.9 10.70 11.50 D 200653.74+354555.3
20069+3546 SEI 885 2010 8 285 14.1 10.70 11.50 B5 200653.74+354555.3
20069+3546 SEI 885 2016 9 285 14.1 10.70 11.50 B5 200653.74+354555.3

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