18462+4408 HDS2662AB

 
 
18h 46m 12.21s +44 08' 08.3" P.A. 259 sep 0.7 mag 8.19,11.28 Sp A5 dist. 292.4 pc (953.81 l.y.)
 
 
Coord 2000
18462+4408
Discov num
HDS2662
Comp
AB
Coord arcsec 2000
18 46 12.21 +44 08 08.3
Date first
1991
Date last
1991
Obs
1
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.19
Mag sec
11.28
delta mag (ΔM)
3.09
Spectral class
A5 (white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18462+4408 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 47781 18462+4408 HDS2662 AB 1991 1991 1 259 0.7 8.19 11.28 3.09 <===
Show 47781 18462+4408 ARY 54 AC 1893 2014 13 48 75.8 8.11 8.90 0.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259
Precise sep
0.724
Constellation
Lyra
SAO
47781
HIP
92096
Tycho2
3130-01670-1
HD
173978
BD
BD+43 3066
Distance
292.4
Distance ly
953.81
last precise pa
259
last precise sep
0.724
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18462+4408 HDS2662 AB 1991 1 259 0.7 8.19 11.28 A5 D 184612.21+440808.3

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