20144+2354 BKO 814

 
 
20h 14m 21.20s +23 54' 02.8" P.A. 218 sep 4 mag 12.90,13.10
 
 
Coord 2000
20144+2354
Discov num
BKO 814
Comp
Coord arcsec 2000
20 14 21.20 +23 54 02.8
Date first
2000
Date last
2015
Obs
4
Pa first
217
Pa last
218
P.A. Now (θ)
218°
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.90
Mag sec
13.10
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+017
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.5
Precise sep
4.042
Constellation
Vulpecula
Gaia DR2
07904646144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144+2354 BKO 814 2009 1 218 3.4 12.90 13.10 201421.20+235402.8
20144+2354 BKO 814 2015 4 218 4.0 12.90 13.10 201421.20+235402.8

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