18589+3241 WAL  99AD

 
 
18h 58m 56.62s +32 41' 22.4" P.A. 152 sep 91.5 mag 3.24,12.48 Sp B9III dist. 190.11 pc (620.14 l.y.)
 
 
Coord 2000
18589+3241
Discov num
WAL  99
Comp
AD
Coord arcsec 2000
18 58 56.62 +32 41 22.4
Date first
1918
Date last
2015
Obs
5
Pa first
153
Pa last
152
P.A. Now (θ)
152°
Sep first
94.2
Sep last
91.5
Sep. Now (ρ)
91.5"
Mag pri
3.24
Mag sec
12.48
delta mag (ΔM)
9.24
Spectral class
B9III (blue-white)
Pri motion ra
-003
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
+002
Notes
N (See Notes)
rPM=1
This double is not physical.
 
 
18589+3241 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sulafat 67663 18589+3241 AGC 9 AB 1868 2015 14 307 13.5 3.24 12.10 8.86
Show 67663 18589+3241 AGC 9 AC 1879 2015 7 21 177.4 3.24 10.60 7.36
Show 67663 18589+3241 WAL 99 AD 1918 2015 5 152 91.5 3.24 12.48 9.24 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152
Precise sep
91.515
Constellation
Lyra
SAO
67663
HIP
93194
Tycho2
2643-03346-1
Gaia DR2
2043823929419235328
HD
176437
HR
7178
GC
26086
BD
BD+32 3286
Bayer
Gamma Lyrae
Bayer name
Gam Lyr
Flamsteed
14 Lyrae
Flamsteed name
14 Lyr
Distance
190.11
Distance ly
620.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18589+3241 WAL 99 AD 1944 1 160 60.0 3.24 12.48 B9III 185856.62+324122.4
18589+3241 WAL 99 AD 1998 3 152 91.3 3.24 12.48 B9III 185856.62+324122.4
18589+3241 WAL 99 AD 2002 4 152 90.6 3.24 12.48 B9III N D 185856.62+324122.4
18589+3241 WAL 99 AD 2015 5 152 91.5 3.24 12.48 B9III N 185856.62+324122.4

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 18589+3241 WAL 99AD : NOTES
 
 
discov_num notes refcode
AGC 9 gam Lyr = 14 Lyr = Sulafat. Variable? Also known as STT 544.
AC. Smyth's quoted separation is difference in RA only. Smy1844
 
 
REFERENCES
 
 
refcode metd author reference
Smy1844 Ma - Smyth, W.H. 1844QB43.S66.......
Smy1844 Cycle of Celestial Objects 2, 1844
 
 
DISCOVERER
 
 
discov author
WAL Wallenquist, A.

 
 
WDS 18589+3241 WAL 99AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18589+3241 WAL 99AD : MEASURES
 
 
No records found.

 
 
WDS 18589+3241 WAL 99AD : Virtual Eyepiece
 
 

18589+3241  AGC   9 A 18589+3241  AGC   9AB sep 13.5 P.A. 307 mag 3.24,12.10 Sp B9III 18589+3241  AGC   9AC sep 177.4 P.A. 21 mag 3.24,10.60 Sp B9III 18589+3241  WAL  99AD sep 91.5 P.A. 152 mag 3.24,12.48 Sp B9III virtual eyepiece
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Radius:
 
 
WDS 18589+3241 WAL 99AD : Aladin DSS image @ 18h 58m 56.62s +32 41' 22.4"