19210+6521 UC 3897AB

 
 
19h 21m 01.03s +65 21' 12.0" P.A. 140 sep 49.3 mag 14.14,14.38
 
 
Coord 2000
19210+6521
Discov num
UC 3897
Comp
AB
Coord arcsec 2000
19 21 01.03 +65 21 12.0
Date first
1999
Date last
2015
Obs
3
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
49.5
Sep last
49.3
Sep. Now (ρ)
49.3"
Mag pri
14.14
Mag sec
14.38
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
-003
Sec motion ra
-008
Pri motion dec
-068
Sec motion dec
-064
Notes
U (Proper motion indicates non-physical)
rPM=0.094 (< 0.3, Physical double)
This double is not 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 2015 3 103 33.8 14.14 16.06 1.92
Show 19210+6521 UC 3897 BC 1999 2015 3 2 30.1 14.38 16.06 1.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.5
Precise sep
49.292
Constellation
Draco
Gaia DR2
82129379584
 
 
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 AB 2000 2 140 49.5 14.10 14.40 V 192101.03+652112.0
19210+6521 UC 3897 AB 2003 2 140 49.5 14.10 14.40 V 192101.03+652112.0
19210+6521 UC 3897 AB 2015 3 140 49.3 14.14 14.38 U 192101.03+652112.0

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