19407+6610 MLB 218AC

 
 
19h 40m 42.94s +66 09' 14.4" P.A. 331 sep 55.6 mag 10.88,12.30
 
 
Coord 2000
19407+6610
Discov num
MLB 218
Comp
AC
Coord arcsec 2000
19 40 42.94 +66 09 14.4
Date first
1921
Date last
2014
Obs
5
Pa first
351
Pa last
331
P.A. Now (θ)
331°
Sep first
56.6
Sep last
55.6
Sep. Now (ρ)
55.6"
Mag pri
10.88
Mag sec
12.30
delta mag (ΔM)
1.42
Spectral class
Pri motion ra
-010
Sec motion ra
-003
Pri motion dec
+026
Sec motion dec
+025
Notes
rPM=0.254 (< 0.3, Physical double)
This double is physical.
 
 
19407+6610 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19407+6610 MLB 218 AB 1921 2007 5 217 5.0 11.00 12.50 1.50
Show 19407+6610 MLB 218 AC 1921 2014 5 331 55.6 10.88 12.30 1.42 <===
Show 19407+6610 MLB 218 AE 2000 2003 2 324 29.7 10.88 14.67 3.79
Show 19407+6610 MLB 218 CD 1921 2003 3 118 7.3 12.00 14.20 2.20
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.3
Precise sep
55.6
Cdsa2 id
MLB 218 AC
Constellation
Draco
Ra deg
19.678594444444446
De deg
66.15400000000001
last precise pa
331.3
last precise sep
55.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19407+6610 MLB 218 AC 1983 2 332 53.2 11.07 12.10 194042.94+660914.2
19407+6610 MLB 218 AC 2000 3 331 55.6 11.07 12.30 194042.94+660914.4
19407+6610 MLB 218 AC 2003 4 331 55.5 11.00 12.00 D 194042.94+660914.4
19407+6610 MLB 218 AC 2014 5 331 55.6 10.88 12.30 194042.94+660914.4

If you need more information about this double, apply for a data request form to the WDS.