19050+2904 BKO  57AC

 
 
19h 05m 00.81s +29 04' 19.0" P.A. 164 sep 58 mag 9.30,11.40
 
 
Coord 2000
19050+2904
Discov num
BKO  57
Comp
AC
Coord arcsec 2000
19 05 00.81 +29 04 19.0
Date first
1999
Date last
2002
Obs
3
Pa first
164
Pa last
164
P.A. Now (θ)
164°
Sep first
57.8
Sep last
58.0
Sep. Now (ρ)
58"
Mag pri
9.30
Mag sec
11.40
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-010
Sec motion dec
-013
Notes
rPM=0.323
Nature of this double is uncertain.
 
 
19050+2904 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19050+2904 AG 372 AB 1895 2006 9 184 6.1 9.30 10.60 1.30
Show 19050+2904 BKO 57 AC 1999 2002 3 164 58.0 9.30 11.40 2.10 <===
Show 19050+2904 BKO 57 CD 1999 2002 3 91 8.6 11.40 13.40 2.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.5
Precise sep
58.01
Cdsa2 id
BKO 57 AC
Constellation
Lyra
Ra deg
19.083558333333333
De deg
29.071944444444444
last precise pa
163.5
last precise sep
58.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19050+2904 BKO 57 AC 2002 2 164 58.0 9.27 11.30 D 190500.81+290419.0

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