19407+6610 MLB 218AB

 
 
19h 40m 42.94s +66 09' 14.4" P.A. 219 sep 5 mag 11.00,12.50
 
 
Coord 2000
19407+6610
Discov num
MLB 218
Comp
AB
Coord arcsec 2000
19 40 42.94 +66 09 14.4
Date first
1921
Date last
2015
Obs
6
Pa first
222
Pa last
219
P.A. Now (θ)
219°
Sep first
4.5
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.00
Mag sec
12.50
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-010
Sec motion ra
+035
Pri motion dec
+026
Sec motion dec
+008
Notes
rPM=1.35
This double is not 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 2015 6 219 5.0 11.00 12.50 1.50 <===
Show 19407+6610 MLB 218 AC 1921 2015 6 331 55.5 10.88 12.30 1.42
Show 19407+6610 MLB 218 AE 2000 2015 3 323 29.5 10.88 14.67 3.79
Show 19407+6610 MLB 218 CD 1921 2015 4 120 7.7 12.00 14.20 2.20
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.9
Precise sep
4.965
Constellation
Draco
Tycho2
4242-01271-1
Gaia DR2
31943881344
 
 
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 AB 2007 4 217 5.0 11.07 12.10 D 194042.94+660914.2
19407+6610 MLB 218 AB 2010 6 216 4.1 11.00 12.50 194042.94+660914.4
19407+6610 MLB 218 AB 2015 6 219 5.0 11.00 12.50 194042.94+660914.4

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