19138+6620 UC 3856AC

 
 
19h 13m 46.54s +66 19' 42.4" P.A. 300 sep 45.1 mag 15.00,16.50
 
 
Coord 2000
19138+6620
Discov num
UC 3856
Comp
AC
Coord arcsec 2000
19 13 46.54 +66 19 42.4
Date first
1999
Date last
2003
Obs
2
Pa first
299
Pa last
300
P.A. Now (θ)
300°
Sep first
45.2
Sep last
45.1
Sep. Now (ρ)
45.1"
Mag pri
15.00
Mag sec
16.50
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
+050
Sec motion dec
+063
Notes
V (Proper motion indicates physical)
rPM=0.207 (< 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
 
 
Precise pa
299.5
Precise sep
45.085
Constellation
Draco
last precise pa
299.5
last precise sep
45.085
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19138+6620 UC 3856 AC 2000 2 300 45.2 15.00 16.50 V 191346.54+661942.4
19138+6620 UC 3856 AC 2003 2 300 45.1 15.00 16.50 V 191346.54+661942.4

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