19088+3053 HO  571AB

 
 
19h 08m 50.03s +30 53' 24.0" P.A. 213 sep 12.5 mag 8.19,12.60 Sp A0
 
 
Coord 2000
19088+3053
Discov num
HO  571
Comp
AB
Coord arcsec 2000
19 08 50.03 +30 53 24.0
Date first
1895
Date last
2012
Obs
8
Pa first
215
Pa last
213
P.A. Now (θ)
213°
Sep first
11.1
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
8.19
Mag sec
12.60
delta mag (ΔM)
4.41
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
213.2
Precise sep
12.5
Constellation
Lyra
last precise pa
213.2
last precise sep
12.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19088+3053 HO 571 AB 2002 6 214 12.5 8.60 12.60 A0 D 190850.03+305324.0
19088+3053 HO 571 AB 2012 8 213 12.5 8.60 12.60 A0 D 190850.03+305324.0

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