19088+3053 HO  571AB

 
 
19h 08m 50.03s +30 53' 24.0" P.A. 214 sep 12.4 mag 8.19,12.60 Sp A0 dist. 662.25 pc (2160.26 l.y.)
 
 
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
2015
Obs
9
Pa first
215
Pa last
214
P.A. Now (θ)
214°
Sep first
11.1
Sep last
12.4
Sep. Now (ρ)
12.4"
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 67866 19088+3053 HO 571 AB 1895 2015 9 214 12.4 8.19 12.60 4.41 <===
Show 67866 19088+3053 BKO 60 AC 1998 2015 5 165 11.6 8.19 13.00 4.81
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.9
Precise sep
12.363
Constellation
Lyra
SAO
67866
HIP
94048
Tycho2
2640-02284-1
Gaia DR2
2042450673757996288
HD
178822
BD
BD+30 3439
Distance
662.25
Distance ly
2160.26
 
 
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
19088+3053 HO 571 AB 2015 9 214 12.4 8.19 12.60 A0 W 190850.03+305324.0

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