20031+3421 BKO 525

 
 
20h 03m 03.20s +34 21' 20.1" P.A. 308 sep 11.5 mag 12.40,13.20
 
 
Coord 2000
20031+3421
Discov num
BKO 525
Comp
Coord arcsec 2000
20 03 03.20 +34 21 20.1
Date first
1998
Date last
2015
Obs
8
Pa first
308
Pa last
308
P.A. Now (θ)
308°
Sep first
11.5
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
12.40
Mag sec
13.20
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-002
Sec motion ra
-006
Pri motion dec
-006
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.528
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.6
Precise sep
11.527
Constellation
Cygnus
Gaia DR2
38893710592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20031+3421 BKO 525 2008 1 308 11.5 12.40 13.20 N 200303.20+342120.1
20031+3421 BKO 525 2015 4 308 11.5 12.40 13.20 N 200303.20+342120.1

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