19131+6635 MLB 289BC

 
 
19H 12M 57.45S +66 36' 02.3" P.A. 359 SEP 5.9 MAG 11.49,13.00
 
 
Coord 2000
19131+6635
Discov num
MLB 289
Comp
BC
Coord arcsec 2000
19 12 57.45 +66 36 02.3
Date first
1923
Date last
2010
Obs
4
Pa first
2
Pa last
359
P.A. Now (θ)
359°
Sep first
4.6
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
11.49
Mag sec
13.00
delta mag (ΔM)
1.51
Spectral class
Pri motion ra
+005
Sec motion ra
+003
Pri motion dec
+004
Sec motion dec
-011
Notes
rPM=1.327
This double is not physical.
 
 
19131+6635 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19131+6635 MLB 289 AB 1892 2010 8 285 32.5 10.41 11.49 1.08
Show 19131+6635 MLB 289 BC 1923 2010 4 359 5.9 11.49 13.00 1.51 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
4229-00206-1
last precise pa
358.8
last precise sep
5.94