18452+3819 STF2393AC

 
 
18h 45m 10.84s +38 18' 54.6" P.A. 302 sep 183.7 mag 7.80,11.62 Sp K5III dist. 689.66 pc (2249.67 l.y.)
 
 
Coord 2000
18452+3819
Discov num
STF2393
Comp
AC
Coord arcsec 2000
18 45 10.84 +38 18 54.6
Date first
1880
Date last
2002
Obs
9
Pa first
300
Pa last
302
P.A. Now (θ)
302°
Sep first
178.2
Sep last
183.7
Sep. Now (ρ)
183.7"
Mag pri
7.80
Mag sec
11.62
delta mag (ΔM)
3.82
Spectral class
K5III (yellow-orange)
Pri motion ra
-007
Sec motion ra
-023
Pri motion dec
-047
Sec motion dec
+045
Notes
N (See Notes)
rPM=1.848
This double is not physical.
 
 
18452+3819 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67330 18452+3819 STF2393 AB 1782 2012 30 22 18.4 7.80 10.40 2.60
Show 67330 18452+3819 STF2393 AC 1880 2002 9 302 183.7 7.80 11.62 3.82 <===
Show 67330 18452+3819 STF2393 BC 1921 2002 7 296 182.2 10.40 11.62 1.22
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.5
Precise sep
183.722
Constellation
Lyra
SAO
67330
HIP
92007
Tycho2
3118-01211-1
HD
173741
BD
BD+38 3280
Distance
689.66
Distance ly
2249.67
last precise pa
301.5
last precise sep
183.722
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18452+3819 STF2393 AC 2002 8 302 183.4 7.80 11.62 N D 184510.84+381854.6

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