20144+1505 BKO 541

 
 
20h 14m 22.43s +15 05' 05.2" P.A. 136 sep 5.9 mag 13.50,13.70
 
 
Coord 2000
20144+1505
Discov num
BKO 541
Comp
Coord arcsec 2000
20 14 22.43 +15 05 05.2
Date first
1998
Date last
2015
Obs
6
Pa first
137
Pa last
136
P.A. Now (θ)
136°
Sep first
5.8
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
13.50
Mag sec
13.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-035
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
136.1
Precise sep
5.854
Constellation
Aquila
Gaia DR2
92944204800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144+1505 BKO 541 2008 1 138 5.7 13.50 13.70 N 201422.43+150505.2
20144+1505 BKO 541 2010 4 136 5.6 13.50 13.70 N 201422.43+150505.2
20144+1505 BKO 541 2015 5 137 5.8 13.50 13.70 N 201422.43+150505.2

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