18332+4010 STT 356AC

 
 
18h 33m 14.62s +40 09' 34.2" P.A. 9 sep 48.9 mag 7.30,10.90 Sp F5 dist. 41.7 pc (136.03 l.y.)
 
 
Coord 2000
18332+4010
Discov num
STT 356
Comp
AC
Coord arcsec 2000
18 33 14.62 +40 09 34.2
Date first
1892
Date last
2013
Obs
20
Pa first
4
Pa last
9
P.A. Now (θ)
Sep first
52.7
Sep last
48.9
Sep. Now (ρ)
48.9"
Mag pri
7.30
Mag sec
10.90
delta mag (ΔM)
3.6
Spectral class
F5 (yellow-white)
Pri motion ra
-041
Sec motion ra
-001
Pri motion dec
+050
Sec motion dec
+009
Notes
N (See Notes)
rPM=0.886
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
8.9
Precise sep
48.89
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
8.9
last precise sep
48.89
 
 
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 AC 2006 17 8 48.5 7.30 10.90 N D 183314.62+400934.2
18332+4010 STT 356 AC 2012 19 9 49.4 7.30 10.90 N D 183314.62+400934.2
18332+4010 STT 356 AC 2013 20 9 48.9 7.30 10.90 F5 N 183314.62+400934.2

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