18498+3249 WAL  95AE

 
 
18h 49m 45.91s +32 48' 46.2" P.A. 350 sep 80 mag 5.89,11.64 Sp B3IV dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000
18498+3249
Discov num
WAL  95
Comp
AE
Coord arcsec 2000
18 49 45.91 +32 48 46.2
Date first
1944
Date last
2008
Obs
2
Pa first
340
Pa last
350
P.A. Now (θ)
350°
Sep first
60.0
Sep last
80.0
Sep. Now (ρ)
80"
Mag pri
5.89
Mag sec
11.64
delta mag (ΔM)
5.75
Spectral class
B3IV (blue-white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18498+3249 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Nu1 Lyr 67441 18498+3249 H 5 40 AB 1836 2009 10 76 34.1 5.89 13.00 7.11
Show 67441 18498+3249 H 5 40 AC 1781 2009 22 120 57.5 5.89 11.20 5.31
Show 67441 18498+3249 WAL 95 AE 1944 2008 2 350 80.0 5.89 11.64 5.75 <===
Show 67441 18498+3249 WAL 95 AF 1914 2002 7 349 70.6 5.89 12.92 7.03
Show 18498+3249 H 5 40 CD 1836 2008 6 212 18.8 11.20 13.20 2.00
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350
Precise sep
80
Constellation
Lyra
SAO
67441
HIP
92398
Tycho2
2642-02931-1
HD
174585
HR
7100
GC
25837
BD
BD+32 3227
Bayer
Nu 1 Lyrae
Bayer name
Nu1 Lyr
Flamsteed
8 Lyrae
Flamsteed name
8 Lyr
Distance
401.61
Distance ly
1310.05
last precise pa
350
last precise sep
80
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18498+3249 WAL 95 AE 2008 2 350 80.0 5.93 11.64 B3IV 184945.91+324846.2

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