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
Cdsa2 id
UC 3897 BC
Constellation
Draco
Ra deg
19.35171111111111
De deg
65.3428611111111
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.