20158+1510 BKO 552

 
 
20h 15m 49.78s +15 09' 33.9" P.A. 64 sep 3.6 mag 13.00,13.40
 
 
Coord 2000
20158+1510
Discov num
BKO 552
Comp
Coord arcsec 2000
20 15 49.78 +15 09 33.9
Date first
1998
Date last
2015
Obs
4
Pa first
64
Pa last
64
P.A. Now (θ)
64°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
13.00
Mag sec
13.40
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.2
Precise sep
3.61
Constellation
Delphinus
Gaia DR2
46796616448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20158+1510 BKO 552 2008 1 68 3.4 13.00 13.40 N 201549.78+150933.9
20158+1510 BKO 552 2015 4 64 3.6 13.00 13.40 N 201549.78+150933.9

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