19348+6748 MLB 290BC

 
 
19h 34m 50.18s +67 48' 19.2" P.A. 308 sep 4 mag 11.80,12.80
 
 
Coord 2000
19348+6748
Discov num
MLB 290
Comp
BC
Coord arcsec 2000
19 34 50.18 +67 48 19.2
Date first
1923
Date last
2010
Obs
4
Pa first
301
Pa last
308
P.A. Now (θ)
308°
Sep first
3.4
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.80
Mag sec
12.80
delta mag (ΔM)
1
Spectral class
Pri motion ra
+012
Sec motion ra
-031
Pri motion dec
-006
Sec motion dec
+012
Notes
rPM=1.402
This double is not physical.
 
 
19348+6748 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19348+6748 MLB 290 AB 1923 2011 5 78 19.2 8.83 11.80 2.97
Show 19348+6748 MLB 290 BC 1923 2010 4 308 4.0 11.80 12.80 1.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308
Precise sep
4
Cdsa2 id
MLB 290 BC
Constellation
Draco
Ra deg
19.580605555555554
De deg
67.80533333333334
last precise pa
308
last precise sep
4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19348+6748 MLB 290 BC 1999 2 307 3.8 11.80 12.80 D 193450.18+674819.2
19348+6748 MLB 290 BC 2010 3 308 4.0 11.80 12.80 D 193450.18+674819.2

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