18498+3249 H 5  40AB (Nu1 Lyr)

 
 
18h 49m 45.91s +32 48' 46.2" P.A. 76 sep 33.7 mag 5.89,13.00 Sp B3IV dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000
18498+3249
Discov num
H 5  40
Comp
AB
Coord arcsec 2000
18 49 45.91 +32 48 46.2
Date first
1836
Date last
2015
Obs
11
Pa first
78
Pa last
76
P.A. Now (θ)
76°
Sep first
35.0
Sep last
33.7
Sep. Now (ρ)
33.7"
Mag pri
5.89
Mag sec
13.00
delta mag (ΔM)
7.11
Spectral class
B3IV (blue-white)
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
-004
Sec motion dec
-033
Notes
N (See Notes)
rPM=0.9
This double is not physical.
 
 
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 2015 11 76 33.7 5.89 13.00 7.11 <===
Show 67441 18498+3249 H 5 40 AC 1781 2015 23 120 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 2015 8 349 70.5 5.89 12.92 7.03
Show 67441 18498+3249 H 5 40 CD 1836 2015 7 212 18.5 11.20 13.20 2.00
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76.1
Precise sep
33.698
Name
Nu1 Lyr
Constellation
Lyra
SAO
67441
HIP
92398
Tycho2
2642-02931-1
Gaia DR2
2090563996916353024
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18498+3249 H 5 40 AB 1998 8 76 34.1 5.93 10.89 B3IV N D 184945.91+324846.2
18498+3249 H 5 40 AB 2009 9 76 34.1 5.93 10.89 B3IV N D 184945.91+324846.2
18498+3249 H 5 40 AB 2015 11 76 33.7 5.89 13.00 B3IV N 184945.91+324846.2

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