19138+6620 UC 3856AB

 
 
19H 13M 46.54S +66 19' 42.4" P.A. 259 SEP 42.2 MAG 15.00,16.30
 
 
Coord 2000
19138+6620
Discov num
UC 3856
Comp
AB
Coord arcsec 2000
19 13 46.54 +66 19 42.4
Date first
1999
Date last
2003
Obs
2
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
42.1
Sep last
42.2
Sep. Now (ρ)
42.2"
Mag pri
15.00
Mag sec
16.30
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+002
Sec motion ra
-010
Pri motion dec
+050
Sec motion dec
+054
Notes
V (Proper motion indicates physical)
rPM=0.23 (< 0.3, Physical double)
This double is physical.
 
 
19138+6620 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19138+6620 UC 3856 AB 1999 2003 2 259 42.2 15.00 16.30 1.30 <===
Show 19138+6620 UC 3856 AC 1999 2003 2 300 45.1 15.00 16.50 1.50
Show 19138+6620 UC 3856 BC 1999 2003 2 4 30.5 16.30 16.50 0.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
259
last precise sep
42.212