18448+3736 BU  968AE

 
 
18H 44M 46.36S +37 36' 18.4" P.A. 298 SEP 62.5 MAG 4.34,13.50 SP F0IVV DIST. 47.87 PC (156.15 L.Y.)
 
 
Coord 2000
18448+3736
Discov num
BU  968
Comp
AE
Coord arcsec 2000
18 44 46.36 +37 36 18.4
Date first
1880
Date last
2012
Obs
9
Pa first
304
Pa last
298
P.A. Now (θ)
298°
Sep first
61.7
Sep last
62.5
Sep. Now (ρ)
62.5"
Mag pri
4.34
Mag sec
13.50
delta mag (ΔM)
9.16
Spectral class
F0IVv (yellow-white)
Pri motion ra
+029
Sec motion ra
Pri motion dec
+027
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18448+3736 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Zet1 Lyr 67321 18448+3736 BU 968 AB 1889 2012 9 50 22.3 4.34 15.80 11.46
Show 67321 18448+3736 BU 968 AC 1880 2012 8 270 48.9 4.34 13.30 8.96
Show 67321 18448+3736 STFA 38 AD 1779 2016 110 150 43.9 4.34 5.62 1.28
Show 67321 18448+3736 BU 968 AE 1880 2012 9 298 62.5 4.34 13.50 9.16 <===
Show 67321 18448+3736 FYM 42 AF 2000 2012 3 330 77.5 4.34 13.70 9.36
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
67321
HIP
91971
HD
173648
HR
7056
GC
25676
BD
BD+37 3222
Bayer
Zeta 1 Lyrae
Bayer name
Zet1 Lyr
Flamsteed
6 Lyrae
Flamsteed name
6 Lyr
Distance
47.87
Distance ly
156.15
last precise pa
298
last precise sep
62.51