19210+6521 UC 3897BC

 
 
19h 21m 06.16s +65 20' 34.3" P.A. 2 sep 30 mag 14.38,16.06
 
 
Coord 2000
19210+6521
Discov num
UC 3897
Comp
BC
Coord arcsec 2000
19 21 06.16 +65 20 34.3
Date first
1999
Date last
2003
Obs
2
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
30.1
Sep last
30.0
Sep. Now (ρ)
30"
Mag pri
14.38
Mag sec
16.06
delta mag (ΔM)
1.68
Spectral class
Pri motion ra
-008
Sec motion ra
-004
Pri motion dec
-064
Sec motion dec
-065
Notes
V (Proper motion indicates physical)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
19210+6521 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19210+6521 UC 3897 AB 1999 2015 3 140 49.3 14.14 14.38 0.24
Show 19210+6521 UC 3897 AC 1999 2003 2 103 33.8 14.14 16.06 1.92
Show 19210+6521 UC 3897 BC 1999 2003 2 2 30.0 14.38 16.06 1.68 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.6
Precise sep
30
Constellation
Draco
last precise pa
1.6
last precise sep
30
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19210+6521 UC 3897 BC 2000 2 2 30.0 14.40 16.10 V 192106.16+652034.3
19210+6521 UC 3897 BC 2003 2 2 30.0 14.40 16.10 V 192106.16+652034.3

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