20151+1552 BKO 543

 
 
20h 15m 09.17s +15 51' 45.0" P.A. 325 sep 6.4 mag 13.20,13.50
 
 
Coord 2000
20151+1552
Discov num
BKO 543
Comp
Coord arcsec 2000
20 15 09.17 +15 51 45.0
Date first
1998
Date last
2015
Obs
9
Pa first
325
Pa last
325
P.A. Now (θ)
325°
Sep first
6.4
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
13.20
Mag sec
13.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.1
Precise sep
6.432
Constellation
Delphinus
Gaia DR2
68773905408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20151+1552 BKO 543 2008 1 325 6.4 13.20 13.50 N 201509.17+155145.0
20151+1552 BKO 543 2010 4 323 6.5 13.20 13.50 N 201509.17+155145.0
20151+1552 BKO 543 2015 5 325 6.4 13.20 13.50 N 201509.17+155145.0

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