20335+4702 BKO 155

 
 
20h 33m 30.35s +47 01' 53.8" P.A. 310 sep 8.2 mag 10.76,13.00
 
 
Coord 2000
20335+4702
Discov num
BKO 155
Comp
Coord arcsec 2000
20 33 30.35 +47 01 53.8
Date first
2003
Date last
2015
Obs
7
Pa first
310
Pa last
310
P.A. Now (θ)
310°
Sep first
8.2
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
10.76
Mag sec
13.00
delta mag (ΔM)
2.24
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.9
Precise sep
8.235
Constellation
Cygnus
SAO
49799
Tycho2
3577-02539-1
Gaia DR2
82627822080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20335+4702 BKO 155 2003 1 310 8.1 10.76 13.00 203330.35+470153.8
20335+4702 BKO 155 2015 3 310 8.2 10.76 13.00 203330.35+470153.8

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