20156+1527 BKO 546

 
 
20h 15m 37.89s +15 26' 56.4" P.A. 106 sep 7.1 mag 13.00,13.50
 
 
Coord 2000
20156+1527
Discov num
BKO 546
Comp
Coord arcsec 2000
20 15 37.89 +15 26 56.4
Date first
1998
Date last
2015
Obs
9
Pa first
108
Pa last
106
P.A. Now (θ)
106°
Sep first
6.9
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
13.00
Mag sec
13.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-025
Sec motion ra
Pri motion dec
+026
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106
Precise sep
7.087
Constellation
Delphinus
SAO
105902
Gaia DR2
74631176832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20156+1527 BKO 546 2008 1 107 7.1 13.00 13.50 N 201537.89+152656.4
20156+1527 BKO 546 2010 4 106 6.1 13.00 13.50 N 201537.89+152656.4
20156+1527 BKO 546 2015 5 106 7.1 13.00 13.50 N 201537.89+152656.4

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