19083+2706 WAL 104AB,D

 
 
19h 08m 16.19s +27 05' 39.3" P.A. 18 sep 91.5 mag 7.55,11.10 Sp A0
 
 
Coord 2000
19083+2706
Discov num
WAL 104
Comp
AB,D
Coord arcsec 2000
19 08 16.19 +27 05 39.3
Date first
1944
Date last
2000
Obs
2
Pa first
20
Pa last
18
P.A. Now (θ)
18°
Sep first
90.0
Sep last
91.5
Sep. Now (ρ)
91.5"
Mag pri
7.55
Mag sec
11.10
delta mag (ΔM)
3.55
Spectral class
A0 (white)
Pri motion ra
-019
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19083+2706 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19083+2706 HO 98 AB 1886 2007 76 54 0.2 8.28 8.30 0.02 Y
Show 19083+2706 HO 98 AB,C 1893 2002 4 108 28.4 7.55 12.20 4.65
Show 19083+2706 WAL 104 AB,D 1944 2000 2 18 91.5 7.55 11.10 3.55 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.8
Precise sep
91.5
Cdsa2 id
WAL 104 AB,D
Constellation
Lyra
Ra deg
19.137830555555556
De deg
27.09425
last precise pa
17.8
last precise sep
91.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19083+2706 WAL 104 AB,D 2000 2 18 91.5 7.55 11.10 A0 D 190816.19+270539.3

If you need more information about this double, apply for a data request form to the WDS.