18340+4121 ARY  14AB

 
 
18h 33m 59.59s +41 21' 02.9" P.A. 292 sep 38.9 mag 8.46,10.73 Sp G5
 
 
Coord 2000
18340+4121
Discov num
ARY  14
Comp
AB
Coord arcsec 2000
18 33 59.59 +41 21 02.9
Date first
1892
Date last
2013
Obs
10
Pa first
294
Pa last
292
P.A. Now (θ)
292°
Sep first
40.6
Sep last
38.9
Sep. Now (ρ)
38.9"
Mag pri
8.46
Mag sec
10.73
delta mag (ΔM)
2.27
Spectral class
G5 (yellow)
Pri motion ra
-005
Sec motion ra
+011
Pri motion dec
+008
Sec motion dec
+000
Notes
rPM=1.626
This double is not physical.
 
 
18340+4121 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 47601 18340+4121 ARY 14 AB 1892 2013 10 292 38.9 8.46 10.73 2.27 <===
Show 47601 18340+4121 ARY 14 AC 1892 2013 12 356 119.1 8.46 9.35 0.89
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.2
Precise sep
38.94
Constellation
Lyra
SAO
47601
Tycho2
3113-01765-1
last precise pa
292.2
last precise sep
38.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18340+4121 ARY 14 AB 2002 6 292 38.6 8.46 10.73 D 183359.59+412102.9
18340+4121 ARY 14 AB 2003 8 293 38.8 8.46 10.73 D 183359.59+412102.9
18340+4121 ARY 14 AB 2012 9 293 38.5 8.46 10.73 D 183359.59+412102.9
18340+4121 ARY 14 AB 2013 10 292 38.9 8.46 10.73 183359.59+412102.9

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