18332+4010 STT 356AB

 
 
18h 33m 14.62s +40 09' 34.2" P.A. 302 sep 28.6 mag 7.30,9.23 Sp F5 dist. 41.7 pc (136.03 l.y.)
 
 
Coord 2000
18332+4010
Discov num
STT 356
Comp
AB
Coord arcsec 2000
18 33 14.62 +40 09 34.2
Date first
1843
Date last
2013
Obs
41
Pa first
308
Pa last
302
P.A. Now (θ)
302°
Sep first
40.3
Sep last
28.6
Sep. Now (ρ)
28.6"
Mag pri
7.30
Mag sec
9.23
delta mag (ΔM)
1.93
Spectral class
F5 (yellow-white)
Pri motion ra
-041
Sec motion ra
+004
Pri motion dec
+050
Sec motion dec
+004
Notes
N L Y (See Notes, Linear solution, Parallax indicates components are non-physical)
rPM=0.995
This double is not physical.
 
 
18332+4010 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 47587 18332+4010 STT 356 AB 1843 2013 41 302 28.6 7.30 9.23 1.93 <===
Show 47587 18332+4010 STT 356 AC 1892 2013 20 9 48.9 7.30 10.90 3.60
Show 47587 18332+4010 STT 356 BC 1892 2013 20 45 47.5 9.23 10.90 1.67
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.1
Precise sep
28.649
Constellation
Lyra
SAO
47587
HIP
90954
Tycho2
3109-02214-1
HD
171485
BD
BD+40 3411
Distance
41.7
Distance ly
136.03
last precise pa
302.1
last precise sep
28.649
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18332+4010 STT 356 AB 2007 33 303 28.8 7.30 9.23 F5 NLD 183314.62+400934.2
18332+4010 STT 356 AB 2008 34 302 29.3 7.30 9.23 F5 NLD 183314.62+400934.2
18332+4010 STT 356 AB 2010 35 302 28.9 7.30 9.23 F5 NLD 183314.62+400934.2
18332+4010 STT 356 AB 2012 37 303 28.9 7.30 9.23 F5 NLD 183314.62+400934.2
18332+4010 STT 356 AB 2013 41 302 28.6 7.30 9.23 F5 NL 183314.62+400934.2

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