19088+3053 BKO  60AC

 
 
19h 08m 50.03s +30 53' 24.0" P.A. 168 sep 12 mag 8.19,13.00 Sp A0
 
 
Coord 2000
19088+3053
Discov num
BKO  60
Comp
AC
Coord arcsec 2000
19 08 50.03 +30 53 24.0
Date first
1998
Date last
2012
Obs
4
Pa first
165
Pa last
168
P.A. Now (θ)
168°
Sep first
11.5
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
8.19
Mag sec
13.00
delta mag (ΔM)
4.81
Spectral class
A0 (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
W
Nature of this double is uncertain.
 
 
19088+3053 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19088+3053 HO 571 AB 1895 2012 8 213 12.5 8.19 12.60 4.41
Show 19088+3053 BKO 60 AC 1998 2012 4 168 12.0 8.19 13.00 4.81 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168
Precise sep
12
Cdsa2 id
BKO 60 AC
Constellation
Lyra
Ra deg
19.147230555555556
De deg
30.89
last precise pa
168
last precise sep
12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19088+3053 BKO 60 AC 2002 2 168 12.0 8.60 13.00 A0 D 190850.03+305324.0
19088+3053 BKO 60 AC 2012 4 168 12.0 8.60 13.00 A0 D 190850.03+305324.0

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