20159+1457 BKO 554

 
 
20h 15m 53.82s +14 56' 50.6" P.A. 145 sep 5.8 mag 13.50,13.50
 
 
Coord 2000
20159+1457
Discov num
BKO 554
Comp
Coord arcsec 2000
20 15 53.82 +14 56 50.6
Date first
1998
Date last
2015
Obs
7
Pa first
144
Pa last
145
P.A. Now (θ)
145°
Sep first
5.8
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
13.50
Mag sec
13.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-101
Sec motion ra
+011
Pri motion dec
+100
Sec motion dec
-053
Notes
N (See Notes)
rPM=1.334
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.7
Precise sep
5.763
Constellation
Delphinus
Gaia DR2
48940624768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20159+1457 BKO 554 2008 1 143 5.8 13.50 13.50 N 201553.82+145650.6
20159+1457 BKO 554 2015 4 144 5.8 13.50 13.50 N 201553.82+145650.6

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