20161+1552 BKO 557

 
 
20h 16m 05.29s +15 52' 18.2" P.A. 347 sep 5.6 mag 12.70,14.00
 
 
Coord 2000
20161+1552
Discov num
BKO 557
Comp
Coord arcsec 2000
20 16 05.29 +15 52 18.2
Date first
1998
Date last
2015
Obs
7
Pa first
349
Pa last
347
P.A. Now (θ)
347°
Sep first
5.5
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
12.70
Mag sec
14.00
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347
Precise sep
5.576
Constellation
Delphinus
Gaia DR2
36309997312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20161+1552 BKO 557 2008 1 349 5.4 12.70 14.00 N 201605.29+155218.2
20161+1552 BKO 557 2010 4 3 6.1 12.70 14.00 N 201605.29+155218.2
20161+1552 BKO 557 2015 4 349 5.4 12.70 14.00 N 201605.29+155218.2

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