18274+4355 POP 134CD

 
 
18h 27m 13.53s +43 54' 54.6" P.A. 250 sep 4.7 mag 11.89,14.50
 
 
Coord 2000
18274+4355
Discov num
POP 134
Comp
CD
Coord arcsec 2000
18 27 13.53 +43 54 54.6
Date first
1977
Date last
2003
Obs
6
Pa first
248
Pa last
250
P.A. Now (θ)
250°
Sep first
3.7
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
11.89
Mag sec
14.50
delta mag (ΔM)
2.61
Spectral class
Pri motion ra
-009
Sec motion ra
-034
Pri motion dec
-010
Sec motion dec
+002
Notes
rPM=0.814
This double is not physical.
 
 
18274+4355 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18274+4355 POP 134 AB 1894 2003 7 62 7.7 10.30 11.80 1.50
Show 18274+4355 POP 134 AC 1893 2003 10 285 66.4 10.30 11.89 1.59
Show 18274+4355 POP 134 CD 1977 2003 6 250 4.7 11.89 14.50 2.61 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.7
Precise sep
4.7
Constellation
Lyra
Tycho2
3116-00019-1
last precise pa
249.7
last precise sep
4.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18274+4355 POP 134 CD 2000 5 249 4.8 11.89 14.50 D 182713.53+435454.6
18274+4355 POP 134 CD 2003 6 250 4.7 11.89 14.50 D 182713.53+435454.6

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