18490+3432 YSC  11

 
 
18h 49m 01.02s +34 32' 29.3" P.A. 56 sep 0.3 mag 7.80,10.20 Sp F6V dist. 61.54 pc (200.74 l.y.)
 
 
Coord 2000
18490+3432
Discov num
YSC  11
Comp
Coord arcsec 2000
18 49 01.02 +34 32 29.3
Date first
2006
Date last
2014
Obs
6
Pa first
350
Pa last
56
P.A. Now (θ)
56°
Sep first
0.1
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.80
Mag sec
10.20
delta mag (ΔM)
2.4
Spectral class
F6V (yellow-white)
Pri motion ra
+061
Sec motion ra
Pri motion dec
+225
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.3
Precise sep
0.309
Constellation
Lyra
SAO
67420
HIP
92325
Tycho2
2646-01041-1
HD
174433
BD
BD+34 3326
Distance
61.54
Distance ly
200.74
last precise pa
56.3
last precise sep
0.309
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18490+3432 YSC 11 2006 1 350 0.1 7.72   D 184900.98+343227.4
18490+3432 YSC 11 2008 2 271 0.1 7.80 10.20 D 184900.98+343227.4
18490+3432 YSC 11 2014 6 56 0.3 7.80 10.20 F6V 184900.98+343227.4

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