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
Cdsa2 id
UC 3856 AC
Constellation
Draco
Ra deg
19.229594444444444
De deg
66.32844444444444
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.